83879920

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 202165632

約数和(自身を除く): 118285712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 73, 80, 106, 146, 212, 265, 271, 292, 365, 424, 530, 542, 584, 730, 848, 1060, 1084, 1168, 1355, 1460, 2120, 2168, 2710, 2920, 3869, 4240, 4336, 5420, 5840, 7738, 10840, 14363, 15476, 19345, 19783, 21680, 28726, 30952, 38690, 39566, 57452, 61904, 71815, 77380, 79132, 98915, 114904, 143630, 154760, 158264, 197830, 229808, 287260, 309520, 316528, 395660, 574520, 791320, 1048499, 1149040, 1582640, 2096998, 4193996, 5242495, 8387992, 10484990, 16775984, 20969980, 41939960, 83879920]

約数ペア:

[(1, 83879920), (2, 41939960), (4, 20969980), (5, 16775984), (8, 10484990), (10, 8387992), (16, 5242495), (20, 4193996), (40, 2096998), (53, 1582640), (73, 1149040), (80, 1048499), (106, 791320), (146, 574520), (212, 395660), (265, 316528), (271, 309520), (292, 287260), (365, 229808), (424, 197830), (530, 158264), (542, 154760), (584, 143630), (730, 114904), (848, 98915), (1060, 79132), (1084, 77380), (1168, 71815), (1355, 61904), (1460, 57452), (2120, 39566), (2168, 38690), (2710, 30952), (2920, 28726), (3869, 21680), (4240, 19783), (4336, 19345), (5420, 15476), (5840, 14363), (7738, 10840)]