8583640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 22044960

約数和(自身を除く): 13461320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 971, 1105, 1768, 1942, 2210, 3884, 4420, 4855, 7768, 8840, 9710, 12623, 16507, 19420, 25246, 33014, 38840, 50492, 63115, 66028, 82535, 100984, 126230, 132056, 165070, 214591, 252460, 330140, 429182, 504920, 660280, 858364, 1072955, 1716728, 2145910, 4291820, 8583640]

約数ペア:

[(1, 8583640), (2, 4291820), (4, 2145910), (5, 1716728), (8, 1072955), (10, 858364), (13, 660280), (17, 504920), (20, 429182), (26, 330140), (34, 252460), (40, 214591), (52, 165070), (65, 132056), (68, 126230), (85, 100984), (104, 82535), (130, 66028), (136, 63115), (170, 50492), (221, 38840), (260, 33014), (340, 25246), (442, 19420), (520, 16507), (680, 12623), (884, 9710), (971, 8840), (1105, 7768), (1768, 4855), (1942, 4420), (2210, 3884)]