82540180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2617}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 184726080

約数和(自身を除く): 102185900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 2617, 3154, 5234, 6308, 7885, 10468, 13085, 15770, 26170, 31540, 49723, 52340, 99446, 198892, 217211, 248615, 434422, 497230, 868844, 994460, 1086055, 2172110, 4127009, 4344220, 8254018, 16508036, 20635045, 41270090, 82540180]

約数ペア:

[(1, 82540180), (2, 41270090), (4, 20635045), (5, 16508036), (10, 8254018), (19, 4344220), (20, 4127009), (38, 2172110), (76, 1086055), (83, 994460), (95, 868844), (166, 497230), (190, 434422), (332, 248615), (380, 217211), (415, 198892), (830, 99446), (1577, 52340), (1660, 49723), (2617, 31540), (3154, 26170), (5234, 15770), (6308, 13085), (7885, 10468)]