123653680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53299}}^1$

素因数の和:53341

約数の個数: 40

約数和(自身を含む): 297414000

約数和(自身を除く): 173760320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 53299, 106598, 213196, 266495, 426392, 532990, 852784, 1065980, 1545671, 2131960, 3091342, 4263920, 6182684, 7728355, 12365368, 15456710, 24730736, 30913420, 61826840, 123653680]

約数ペア:

[(1, 123653680), (2, 61826840), (4, 30913420), (5, 24730736), (8, 15456710), (10, 12365368), (16, 7728355), (20, 6182684), (29, 4263920), (40, 3091342), (58, 2131960), (80, 1545671), (116, 1065980), (145, 852784), (232, 532990), (290, 426392), (464, 266495), (580, 213196), (1160, 106598), (2320, 53299)]