38937080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 113702400

約数和(自身を除く): 74765320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 563, 665, 728, 760, 910, 988, 1064, 1126, 1235, 1330, 1729, 1820, 1976, 2252, 2470, 2660, 2815, 3458, 3640, 3941, 4504, 4940, 5320, 5630, 6916, 7319, 7882, 8645, 9880, 10697, 11260, 13832, 14638, 15764, 17290, 19705, 21394, 22520, 29276, 31528, 34580, 36595, 39410, 42788, 51233, 53485, 58552, 69160, 73190, 74879, 78820, 85576, 102466, 106970, 139061, 146380, 149758, 157640, 204932, 213940, 256165, 278122, 292760, 299516, 374395, 409864, 427880, 512330, 556244, 599032, 695305, 748790, 973427, 1024660, 1112488, 1390610, 1497580, 1946854, 2049320, 2781220, 2995160, 3893708, 4867135, 5562440, 7787416, 9734270, 19468540, 38937080]

約数ペア:

[(1, 38937080), (2, 19468540), (4, 9734270), (5, 7787416), (7, 5562440), (8, 4867135), (10, 3893708), (13, 2995160), (14, 2781220), (19, 2049320), (20, 1946854), (26, 1497580), (28, 1390610), (35, 1112488), (38, 1024660), (40, 973427), (52, 748790), (56, 695305), (65, 599032), (70, 556244), (76, 512330), (91, 427880), (95, 409864), (104, 374395), (130, 299516), (133, 292760), (140, 278122), (152, 256165), (182, 213940), (190, 204932), (247, 157640), (260, 149758), (266, 146380), (280, 139061), (364, 106970), (380, 102466), (455, 85576), (494, 78820), (520, 74879), (532, 73190), (563, 69160), (665, 58552), (728, 53485), (760, 51233), (910, 42788), (988, 39410), (1064, 36595), (1126, 34580), (1235, 31528), (1330, 29276), (1729, 22520), (1820, 21394), (1976, 19705), (2252, 17290), (2470, 15764), (2660, 14638), (2815, 13832), (3458, 11260), (3640, 10697), (3941, 9880), (4504, 8645), (4940, 7882), (5320, 7319), (5630, 6916)]