8746669840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1\times {\mathrm{1879}}^1$

素因数の和:3800

約数の個数: 80

約数和(自身を含む): 21014369280

約数和(自身を除く): 12267699440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1877, 1879, 2480, 3754, 3758, 7508, 7516, 9385, 9395, 15016, 15032, 18770, 18790, 30032, 30064, 37540, 37580, 58187, 58249, 75080, 75160, 116374, 116498, 150160, 150320, 232748, 232996, 290935, 291245, 465496, 465992, 581870, 582490, 930992, 931984, 1163740, 1164980, 2327480, 2329960, 3526883, 4654960, 4659920, 7053766, 14107532, 17634415, 28215064, 35268830, 56430128, 70537660, 109333373, 141075320, 218666746, 282150640, 437333492, 546666865, 874666984, 1093333730, 1749333968, 2186667460, 4373334920, 8746669840]

約数ペア:

[(1, 8746669840), (2, 4373334920), (4, 2186667460), (5, 1749333968), (8, 1093333730), (10, 874666984), (16, 546666865), (20, 437333492), (31, 282150640), (40, 218666746), (62, 141075320), (80, 109333373), (124, 70537660), (155, 56430128), (248, 35268830), (310, 28215064), (496, 17634415), (620, 14107532), (1240, 7053766), (1877, 4659920), (1879, 4654960), (2480, 3526883), (3754, 2329960), (3758, 2327480), (7508, 1164980), (7516, 1163740), (9385, 931984), (9395, 930992), (15016, 582490), (15032, 581870), (18770, 465992), (18790, 465496), (30032, 291245), (30064, 290935), (37540, 232996), (37580, 232748), (58187, 150320), (58249, 150160), (75080, 116498), (75160, 116374)]