13376428720

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1\times {\mathrm{2843}}^1$

素因数の和:3530

約数の個数: 80

約数和(自身を含む): 31468200192

約数和(自身を除く): 18091771472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 571, 824, 1030, 1142, 1648, 2060, 2284, 2843, 2855, 4120, 4568, 5686, 5710, 8240, 9136, 11372, 11420, 14215, 22744, 22840, 28430, 45488, 45680, 56860, 58813, 113720, 117626, 227440, 235252, 292829, 294065, 470504, 585658, 588130, 941008, 1171316, 1176260, 1464145, 1623353, 2342632, 2352520, 2928290, 3246706, 4685264, 4705040, 5856580, 6493412, 8116765, 11713160, 12986824, 16233530, 23426320, 25973648, 32467060, 64934120, 129868240, 167205359, 334410718, 668821436, 836026795, 1337642872, 1672053590, 2675285744, 3344107180, 6688214360, 13376428720]

約数ペア:

[(1, 13376428720), (2, 6688214360), (4, 3344107180), (5, 2675285744), (8, 1672053590), (10, 1337642872), (16, 836026795), (20, 668821436), (40, 334410718), (80, 167205359), (103, 129868240), (206, 64934120), (412, 32467060), (515, 25973648), (571, 23426320), (824, 16233530), (1030, 12986824), (1142, 11713160), (1648, 8116765), (2060, 6493412), (2284, 5856580), (2843, 4705040), (2855, 4685264), (4120, 3246706), (4568, 2928290), (5686, 2352520), (5710, 2342632), (8240, 1623353), (9136, 1464145), (11372, 1176260), (11420, 1171316), (14215, 941008), (22744, 588130), (22840, 585658), (28430, 470504), (45488, 294065), (45680, 292829), (56860, 235252), (58813, 227440), (113720, 117626)]