39520349720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{920791}}^1$

素因数の和:920868

約数の個数: 64

約数和(自身を含む): 94473259200

約数和(自身を除く): 54952909480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4292, 5365, 8584, 10730, 21460, 42920, 920791, 1841582, 3683164, 4603955, 7366328, 9207910, 18415820, 26702939, 34069267, 36831640, 53405878, 68138534, 106811756, 133514695, 136277068, 170346335, 213623512, 267029390, 272554136, 340692670, 534058780, 681385340, 988008743, 1068117560, 1362770680, 1976017486, 3952034972, 4940043715, 7904069944, 9880087430, 19760174860, 39520349720]

約数ペア:

[(1, 39520349720), (2, 19760174860), (4, 9880087430), (5, 7904069944), (8, 4940043715), (10, 3952034972), (20, 1976017486), (29, 1362770680), (37, 1068117560), (40, 988008743), (58, 681385340), (74, 534058780), (116, 340692670), (145, 272554136), (148, 267029390), (185, 213623512), (232, 170346335), (290, 136277068), (296, 133514695), (370, 106811756), (580, 68138534), (740, 53405878), (1073, 36831640), (1160, 34069267), (1480, 26702939), (2146, 18415820), (4292, 9207910), (5365, 7366328), (8584, 4603955), (10730, 3683164), (21460, 1841582), (42920, 920791)]