40669880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 98064000

約数和(自身を除く): 57394120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 907, 1121, 1180, 1814, 2242, 2360, 3628, 4484, 4535, 5605, 7256, 8968, 9070, 11210, 17233, 18140, 22420, 34466, 36280, 44840, 53513, 68932, 86165, 107026, 137864, 172330, 214052, 267565, 344660, 428104, 535130, 689320, 1016747, 1070260, 2033494, 2140520, 4066988, 5083735, 8133976, 10167470, 20334940, 40669880]

約数ペア:

[(1, 40669880), (2, 20334940), (4, 10167470), (5, 8133976), (8, 5083735), (10, 4066988), (19, 2140520), (20, 2033494), (38, 1070260), (40, 1016747), (59, 689320), (76, 535130), (95, 428104), (118, 344660), (152, 267565), (190, 214052), (236, 172330), (295, 137864), (380, 107026), (472, 86165), (590, 68932), (760, 53513), (907, 44840), (1121, 36280), (1180, 34466), (1814, 22420), (2242, 18140), (2360, 17233), (3628, 11210), (4484, 9070), (4535, 8968), (5605, 7256)]