84258280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 196862400

約数和(自身を除く): 112604120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 619, 664, 820, 830, 1238, 1640, 1660, 2476, 3095, 3320, 3403, 4952, 6190, 6806, 12380, 13612, 17015, 24760, 25379, 27224, 34030, 50758, 51377, 68060, 101516, 102754, 126895, 136120, 203032, 205508, 253790, 256885, 411016, 507580, 513770, 1015160, 1027540, 2055080, 2106457, 4212914, 8425828, 10532285, 16851656, 21064570, 42129140, 84258280]

約数ペア:

[(1, 84258280), (2, 42129140), (4, 21064570), (5, 16851656), (8, 10532285), (10, 8425828), (20, 4212914), (40, 2106457), (41, 2055080), (82, 1027540), (83, 1015160), (164, 513770), (166, 507580), (205, 411016), (328, 256885), (332, 253790), (410, 205508), (415, 203032), (619, 136120), (664, 126895), (820, 102754), (830, 101516), (1238, 68060), (1640, 51377), (1660, 50758), (2476, 34030), (3095, 27224), (3320, 25379), (3403, 24760), (4952, 17015), (6190, 13612), (6806, 12380)]