40640805086

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1\times {\mathrm{751}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 71873488896

約数和(自身を除く): 31232683810

約数列:

[1, 2, 7, 14, 43, 86, 241, 301, 373, 482, 602, 746, 751, 1502, 1687, 2611, 3374, 5222, 5257, 10363, 10514, 16039, 20726, 32078, 32293, 64586, 72541, 89893, 112273, 145082, 179786, 180991, 224546, 226051, 280123, 361982, 452102, 560246, 629251, 1258502, 1266937, 1960861, 2533874, 3865399, 3921722, 7730798, 7782613, 12045289, 15565226, 24090578, 27057793, 54115586, 54478291, 67509643, 84317023, 108956582, 135019286, 168634046, 472567501, 945135002, 2902914649, 5805829298, 20320402543, 40640805086]

約数ペア:

[(1, 40640805086), (2, 20320402543), (7, 5805829298), (14, 2902914649), (43, 945135002), (86, 472567501), (241, 168634046), (301, 135019286), (373, 108956582), (482, 84317023), (602, 67509643), (746, 54478291), (751, 54115586), (1502, 27057793), (1687, 24090578), (2611, 15565226), (3374, 12045289), (5222, 7782613), (5257, 7730798), (10363, 3921722), (10514, 3865399), (16039, 2533874), (20726, 1960861), (32078, 1266937), (32293, 1258502), (64586, 629251), (72541, 560246), (89893, 452102), (112273, 361982), (145082, 280123), (179786, 226051), (180991, 224546)]