252426800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20357}}^1$

素因数の和:20406

約数の個数: 60

約数和(自身を含む): 626049216

約数和(自身を除く): 373622416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 20357, 40714, 81428, 101785, 162856, 203570, 325712, 407140, 508925, 631067, 814280, 1017850, 1262134, 1628560, 2035700, 2524268, 3155335, 4071400, 5048536, 6310670, 8142800, 10097072, 12621340, 15776675, 25242680, 31553350, 50485360, 63106700, 126213400, 252426800]

約数ペア:

[(1, 252426800), (2, 126213400), (4, 63106700), (5, 50485360), (8, 31553350), (10, 25242680), (16, 15776675), (20, 12621340), (25, 10097072), (31, 8142800), (40, 6310670), (50, 5048536), (62, 4071400), (80, 3155335), (100, 2524268), (124, 2035700), (155, 1628560), (200, 1262134), (248, 1017850), (310, 814280), (400, 631067), (496, 508925), (620, 407140), (775, 325712), (1240, 203570), (1550, 162856), (2480, 101785), (3100, 81428), (6200, 40714), (12400, 20357)]