8045678620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{13337}}^1$

素因数の和:13523

約数の個数: 96

約数和(自身を含む): 20077424640

約数和(自身を除く): 12031746020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 139, 140, 155, 217, 278, 310, 434, 556, 620, 695, 868, 973, 1085, 1390, 1946, 2170, 2780, 3892, 4309, 4340, 4865, 8618, 9730, 13337, 17236, 19460, 21545, 26674, 30163, 43090, 53348, 60326, 66685, 86180, 93359, 120652, 133370, 150815, 186718, 266740, 301630, 373436, 413447, 466795, 603260, 826894, 933590, 1653788, 1853843, 1867180, 2067235, 2894129, 3707686, 4134470, 5788258, 7415372, 8268940, 9269215, 11576516, 12976901, 14470645, 18538430, 25953802, 28941290, 37076860, 51907604, 57469133, 57882580, 64884505, 114938266, 129769010, 229876532, 259538020, 287345665, 402283931, 574691330, 804567862, 1149382660, 1609135724, 2011419655, 4022839310, 8045678620]

約数ペア:

[(1, 8045678620), (2, 4022839310), (4, 2011419655), (5, 1609135724), (7, 1149382660), (10, 804567862), (14, 574691330), (20, 402283931), (28, 287345665), (31, 259538020), (35, 229876532), (62, 129769010), (70, 114938266), (124, 64884505), (139, 57882580), (140, 57469133), (155, 51907604), (217, 37076860), (278, 28941290), (310, 25953802), (434, 18538430), (556, 14470645), (620, 12976901), (695, 11576516), (868, 9269215), (973, 8268940), (1085, 7415372), (1390, 5788258), (1946, 4134470), (2170, 3707686), (2780, 2894129), (3892, 2067235), (4309, 1867180), (4340, 1853843), (4865, 1653788), (8618, 933590), (9730, 826894), (13337, 603260), (17236, 466795), (19460, 413447), (21545, 373436), (26674, 301630), (30163, 266740), (43090, 186718), (53348, 150815), (60326, 133370), (66685, 120652), (86180, 93359)]