67740378620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8447}}^1\times {\mathrm{4831}}^1$

素因数の和:13370

約数の個数: 48

約数和(自身を含む): 144015556608

約数和(自身を除く): 76275177988

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4831, 8447, 9662, 16894, 19324, 24155, 33788, 42235, 48310, 84470, 96620, 168940, 400973, 701101, 801946, 1402202, 1603892, 2004865, 2804404, 3505505, 4009730, 7011010, 8019460, 14022020, 40807457, 81614914, 163229828, 204037285, 408074570, 816149140, 3387018931, 6774037862, 13548075724, 16935094655, 33870189310, 67740378620]

約数ペア:

[(1, 67740378620), (2, 33870189310), (4, 16935094655), (5, 13548075724), (10, 6774037862), (20, 3387018931), (83, 816149140), (166, 408074570), (332, 204037285), (415, 163229828), (830, 81614914), (1660, 40807457), (4831, 14022020), (8447, 8019460), (9662, 7011010), (16894, 4009730), (19324, 3505505), (24155, 2804404), (33788, 2004865), (42235, 1603892), (48310, 1402202), (84470, 801946), (96620, 701101), (168940, 400973)]