100970720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20357}}^1$

素因数の和:20403

約数の個数: 48

約数和(自身を含む): 246250368

約数和(自身を除く): 145279648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 20357, 40714, 81428, 101785, 162856, 203570, 325712, 407140, 631067, 651424, 814280, 1262134, 1628560, 2524268, 3155335, 3257120, 5048536, 6310670, 10097072, 12621340, 20194144, 25242680, 50485360, 100970720]

約数ペア:

[(1, 100970720), (2, 50485360), (4, 25242680), (5, 20194144), (8, 12621340), (10, 10097072), (16, 6310670), (20, 5048536), (31, 3257120), (32, 3155335), (40, 2524268), (62, 1628560), (80, 1262134), (124, 814280), (155, 651424), (160, 631067), (248, 407140), (310, 325712), (496, 203570), (620, 162856), (992, 101785), (1240, 81428), (2480, 40714), (4960, 20357)]