83903960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10333}}^1$

素因数の和:10380

約数の個数: 64

約数和(自身を含む): 223214400

約数和(自身を除く): 139310440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 10333, 20666, 41332, 51665, 72331, 82664, 103330, 144662, 206660, 289324, 299657, 361655, 413320, 578648, 599314, 723310, 1198628, 1446620, 1498285, 2097599, 2397256, 2893240, 2996570, 4195198, 5993140, 8390396, 10487995, 11986280, 16780792, 20975990, 41951980, 83903960]

約数ペア:

[(1, 83903960), (2, 41951980), (4, 20975990), (5, 16780792), (7, 11986280), (8, 10487995), (10, 8390396), (14, 5993140), (20, 4195198), (28, 2996570), (29, 2893240), (35, 2397256), (40, 2097599), (56, 1498285), (58, 1446620), (70, 1198628), (116, 723310), (140, 599314), (145, 578648), (203, 413320), (232, 361655), (280, 299657), (290, 289324), (406, 206660), (580, 144662), (812, 103330), (1015, 82664), (1160, 72331), (1624, 51665), (2030, 41332), (4060, 20666), (8120, 10333)]