5385040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 12686688

約数和(自身を除く): 7301648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 811, 830, 1328, 1622, 1660, 3244, 3320, 4055, 6488, 6640, 8110, 12976, 16220, 32440, 64880, 67313, 134626, 269252, 336565, 538504, 673130, 1077008, 1346260, 2692520, 5385040]

約数ペア:

[(1, 5385040), (2, 2692520), (4, 1346260), (5, 1077008), (8, 673130), (10, 538504), (16, 336565), (20, 269252), (40, 134626), (80, 67313), (83, 64880), (166, 32440), (332, 16220), (415, 12976), (664, 8110), (811, 6640), (830, 6488), (1328, 4055), (1622, 3320), (1660, 3244)]