40656770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 98003520

約数和(自身を除く): 57346750

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 70, 77, 95, 98, 110, 133, 154, 190, 209, 245, 266, 385, 397, 418, 490, 539, 665, 770, 794, 931, 1045, 1078, 1330, 1463, 1862, 1985, 2090, 2695, 2779, 2926, 3970, 4367, 4655, 5390, 5558, 7315, 7543, 8734, 9310, 10241, 13895, 14630, 15086, 19453, 20482, 21835, 27790, 30569, 37715, 38906, 43670, 51205, 52801, 61138, 75430, 82973, 97265, 102410, 105602, 152845, 165946, 194530, 213983, 264005, 305690, 369607, 414865, 427966, 528010, 580811, 739214, 829730, 1069915, 1161622, 1848035, 2139830, 2904055, 3696070, 4065677, 5808110, 8131354, 20328385, 40656770]

約数ペア:

[(1, 40656770), (2, 20328385), (5, 8131354), (7, 5808110), (10, 4065677), (11, 3696070), (14, 2904055), (19, 2139830), (22, 1848035), (35, 1161622), (38, 1069915), (49, 829730), (55, 739214), (70, 580811), (77, 528010), (95, 427966), (98, 414865), (110, 369607), (133, 305690), (154, 264005), (190, 213983), (209, 194530), (245, 165946), (266, 152845), (385, 105602), (397, 102410), (418, 97265), (490, 82973), (539, 75430), (665, 61138), (770, 52801), (794, 51205), (931, 43670), (1045, 38906), (1078, 37715), (1330, 30569), (1463, 27790), (1862, 21835), (1985, 20482), (2090, 19453), (2695, 15086), (2779, 14630), (2926, 13895), (3970, 10241), (4367, 9310), (4655, 8734), (5390, 7543), (5558, 7315)]