38289080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 90780480

約数和(自身を除く): 52491400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 631, 740, 820, 1262, 1480, 1517, 1640, 2524, 3034, 3155, 5048, 6068, 6310, 7585, 12136, 12620, 15170, 23347, 25240, 25871, 30340, 46694, 51742, 60680, 93388, 103484, 116735, 129355, 186776, 206968, 233470, 258710, 466940, 517420, 933880, 957227, 1034840, 1914454, 3828908, 4786135, 7657816, 9572270, 19144540, 38289080]

約数ペア:

[(1, 38289080), (2, 19144540), (4, 9572270), (5, 7657816), (8, 4786135), (10, 3828908), (20, 1914454), (37, 1034840), (40, 957227), (41, 933880), (74, 517420), (82, 466940), (148, 258710), (164, 233470), (185, 206968), (205, 186776), (296, 129355), (328, 116735), (370, 103484), (410, 93388), (631, 60680), (740, 51742), (820, 46694), (1262, 30340), (1480, 25871), (1517, 25240), (1640, 23347), (2524, 15170), (3034, 12620), (3155, 12136), (5048, 7585), (6068, 6310)]