62800520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 146286000

約数和(自身を除く): 83485480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 257, 298, 328, 410, 514, 596, 745, 820, 1028, 1192, 1285, 1490, 1640, 2056, 2570, 2980, 5140, 5960, 6109, 10280, 10537, 12218, 21074, 24436, 30545, 38293, 42148, 48872, 52685, 61090, 76586, 84296, 105370, 122180, 153172, 191465, 210740, 244360, 306344, 382930, 421480, 765860, 1531720, 1570013, 3140026, 6280052, 7850065, 12560104, 15700130, 31400260, 62800520]

約数ペア:

[(1, 62800520), (2, 31400260), (4, 15700130), (5, 12560104), (8, 7850065), (10, 6280052), (20, 3140026), (40, 1570013), (41, 1531720), (82, 765860), (149, 421480), (164, 382930), (205, 306344), (257, 244360), (298, 210740), (328, 191465), (410, 153172), (514, 122180), (596, 105370), (745, 84296), (820, 76586), (1028, 61090), (1192, 52685), (1285, 48872), (1490, 42148), (1640, 38293), (2056, 30545), (2570, 24436), (2980, 21074), (5140, 12218), (5960, 10537), (6109, 10280)]