39768440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 95528160

約数和(自身を除く): 55759720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 233, 251, 340, 466, 502, 680, 932, 1004, 1165, 1255, 1864, 2008, 2330, 2510, 3961, 4267, 4660, 5020, 7922, 8534, 9320, 10040, 15844, 17068, 19805, 21335, 31688, 34136, 39610, 42670, 58483, 79220, 85340, 116966, 158440, 170680, 233932, 292415, 467864, 584830, 994211, 1169660, 1988422, 2339320, 3976844, 4971055, 7953688, 9942110, 19884220, 39768440]

約数ペア:

[(1, 39768440), (2, 19884220), (4, 9942110), (5, 7953688), (8, 4971055), (10, 3976844), (17, 2339320), (20, 1988422), (34, 1169660), (40, 994211), (68, 584830), (85, 467864), (136, 292415), (170, 233932), (233, 170680), (251, 158440), (340, 116966), (466, 85340), (502, 79220), (680, 58483), (932, 42670), (1004, 39610), (1165, 34136), (1255, 31688), (1864, 21335), (2008, 19805), (2330, 17068), (2510, 15844), (3961, 10040), (4267, 9320), (4660, 8534), (5020, 7922)]