40888680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48677}}^1$

素因数の和:48698

約数の個数: 64

約数和(自身を含む): 140192640

約数和(自身を除く): 99303960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48677, 97354, 146031, 194708, 243385, 292062, 340739, 389416, 486770, 584124, 681478, 730155, 973540, 1022217, 1168248, 1362956, 1460310, 1703695, 1947080, 2044434, 2725912, 2920620, 3407390, 4088868, 5111085, 5841240, 6814780, 8177736, 10222170, 13629560, 20444340, 40888680]

約数ペア:

[(1, 40888680), (2, 20444340), (3, 13629560), (4, 10222170), (5, 8177736), (6, 6814780), (7, 5841240), (8, 5111085), (10, 4088868), (12, 3407390), (14, 2920620), (15, 2725912), (20, 2044434), (21, 1947080), (24, 1703695), (28, 1460310), (30, 1362956), (35, 1168248), (40, 1022217), (42, 973540), (56, 730155), (60, 681478), (70, 584124), (84, 486770), (105, 389416), (120, 340739), (140, 292062), (168, 243385), (210, 194708), (280, 146031), (420, 97354), (840, 48677)]