83899720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 196499520

約数和(自身を除く): 112599800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 296, 332, 370, 415, 664, 683, 740, 830, 1366, 1480, 1660, 2732, 3071, 3320, 3415, 5464, 6142, 6830, 12284, 13660, 15355, 24568, 25271, 27320, 30710, 50542, 56689, 61420, 101084, 113378, 122840, 126355, 202168, 226756, 252710, 283445, 453512, 505420, 566890, 1010840, 1133780, 2097493, 2267560, 4194986, 8389972, 10487465, 16779944, 20974930, 41949860, 83899720]

約数ペア:

[(1, 83899720), (2, 41949860), (4, 20974930), (5, 16779944), (8, 10487465), (10, 8389972), (20, 4194986), (37, 2267560), (40, 2097493), (74, 1133780), (83, 1010840), (148, 566890), (166, 505420), (185, 453512), (296, 283445), (332, 252710), (370, 226756), (415, 202168), (664, 126355), (683, 122840), (740, 113378), (830, 101084), (1366, 61420), (1480, 56689), (1660, 50542), (2732, 30710), (3071, 27320), (3320, 25271), (3415, 24568), (5464, 15355), (6142, 13660), (6830, 12284)]