2137966480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{34843}}^1$

素因数の和:34928

約数の個数: 80

約数和(自身を含む): 5444026560

約数和(自身を除く): 3306060080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 3068, 3835, 4720, 6136, 7670, 12272, 15340, 30680, 34843, 61360, 69686, 139372, 174215, 278744, 348430, 452959, 557488, 696860, 905918, 1393720, 1811836, 2055737, 2264795, 2787440, 3623672, 4111474, 4529590, 7247344, 8222948, 9059180, 10278685, 16445896, 18118360, 20557370, 26724581, 32891792, 36236720, 41114740, 53449162, 82229480, 106898324, 133622905, 164458960, 213796648, 267245810, 427593296, 534491620, 1068983240, 2137966480]

約数ペア:

[(1, 2137966480), (2, 1068983240), (4, 534491620), (5, 427593296), (8, 267245810), (10, 213796648), (13, 164458960), (16, 133622905), (20, 106898324), (26, 82229480), (40, 53449162), (52, 41114740), (59, 36236720), (65, 32891792), (80, 26724581), (104, 20557370), (118, 18118360), (130, 16445896), (208, 10278685), (236, 9059180), (260, 8222948), (295, 7247344), (472, 4529590), (520, 4111474), (590, 3623672), (767, 2787440), (944, 2264795), (1040, 2055737), (1180, 1811836), (1534, 1393720), (2360, 905918), (3068, 696860), (3835, 557488), (4720, 452959), (6136, 348430), (7670, 278744), (12272, 174215), (15340, 139372), (30680, 69686), (34843, 61360)]