8321802440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{11551}}^1$

素因数の和:11683

約数の個数: 128

約数和(自身を含む): 22357278720

約数和(自身を除く): 14035476280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 83, 124, 140, 155, 166, 217, 248, 280, 310, 332, 415, 434, 581, 620, 664, 830, 868, 1085, 1162, 1240, 1660, 1736, 2170, 2324, 2573, 2905, 3320, 4340, 4648, 5146, 5810, 8680, 10292, 11551, 11620, 12865, 18011, 20584, 23102, 23240, 25730, 36022, 46204, 51460, 57755, 72044, 80857, 90055, 92408, 102920, 115510, 144088, 161714, 180110, 231020, 323428, 358081, 360220, 404285, 462040, 646856, 716162, 720440, 808570, 958733, 1432324, 1617140, 1790405, 1917466, 2506567, 2864648, 3234280, 3580810, 3834932, 4793665, 5013134, 6711131, 7161620, 7669864, 9587330, 10026268, 12532835, 13422262, 14323240, 19174660, 20052536, 25065670, 26844524, 29720723, 33555655, 38349320, 50131340, 53689048, 59441446, 67111310, 100262680, 118882892, 134222620, 148603615, 208045061, 237765784, 268445240, 297207230, 416090122, 594414460, 832180244, 1040225305, 1188828920, 1664360488, 2080450610, 4160901220, 8321802440]

約数ペア:

[(1, 8321802440), (2, 4160901220), (4, 2080450610), (5, 1664360488), (7, 1188828920), (8, 1040225305), (10, 832180244), (14, 594414460), (20, 416090122), (28, 297207230), (31, 268445240), (35, 237765784), (40, 208045061), (56, 148603615), (62, 134222620), (70, 118882892), (83, 100262680), (124, 67111310), (140, 59441446), (155, 53689048), (166, 50131340), (217, 38349320), (248, 33555655), (280, 29720723), (310, 26844524), (332, 25065670), (415, 20052536), (434, 19174660), (581, 14323240), (620, 13422262), (664, 12532835), (830, 10026268), (868, 9587330), (1085, 7669864), (1162, 7161620), (1240, 6711131), (1660, 5013134), (1736, 4793665), (2170, 3834932), (2324, 3580810), (2573, 3234280), (2905, 2864648), (3320, 2506567), (4340, 1917466), (4648, 1790405), (5146, 1617140), (5810, 1432324), (8680, 958733), (10292, 808570), (11551, 720440), (11620, 716162), (12865, 646856), (18011, 462040), (20584, 404285), (23102, 360220), (23240, 358081), (25730, 323428), (36022, 231020), (46204, 180110), (51460, 161714), (57755, 144088), (72044, 115510), (80857, 102920), (90055, 92408)]