2053910480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{8179}}^1$

素因数の和:8308

約数の個数: 80

約数和(自身を含む): 4953938880

約数和(自身を除く): 2900028400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 73, 80, 86, 146, 172, 215, 292, 344, 365, 430, 584, 688, 730, 860, 1168, 1460, 1720, 2920, 3139, 3440, 5840, 6278, 8179, 12556, 15695, 16358, 25112, 31390, 32716, 40895, 50224, 62780, 65432, 81790, 125560, 130864, 163580, 251120, 327160, 351697, 597067, 654320, 703394, 1194134, 1406788, 1758485, 2388268, 2813576, 2985335, 3516970, 4776536, 5627152, 5970670, 7033940, 9553072, 11941340, 14067880, 23882680, 25673881, 28135760, 47765360, 51347762, 102695524, 128369405, 205391048, 256738810, 410782096, 513477620, 1026955240, 2053910480]

約数ペア:

[(1, 2053910480), (2, 1026955240), (4, 513477620), (5, 410782096), (8, 256738810), (10, 205391048), (16, 128369405), (20, 102695524), (40, 51347762), (43, 47765360), (73, 28135760), (80, 25673881), (86, 23882680), (146, 14067880), (172, 11941340), (215, 9553072), (292, 7033940), (344, 5970670), (365, 5627152), (430, 4776536), (584, 3516970), (688, 2985335), (730, 2813576), (860, 2388268), (1168, 1758485), (1460, 1406788), (1720, 1194134), (2920, 703394), (3139, 654320), (3440, 597067), (5840, 351697), (6278, 327160), (8179, 251120), (12556, 163580), (15695, 130864), (16358, 125560), (25112, 81790), (31390, 65432), (32716, 62780), (40895, 50224)]