29401840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 77995008

約数和(自身を除く): 48593168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1663, 1768, 2210, 3326, 3536, 4420, 6652, 8315, 8840, 13304, 16630, 17680, 21619, 26608, 28271, 33260, 43238, 56542, 66520, 86476, 108095, 113084, 133040, 141355, 172952, 216190, 226168, 282710, 345904, 367523, 432380, 452336, 565420, 735046, 864760, 1130840, 1470092, 1729520, 1837615, 2261680, 2940184, 3675230, 5880368, 7350460, 14700920, 29401840]

約数ペア:

[(1, 29401840), (2, 14700920), (4, 7350460), (5, 5880368), (8, 3675230), (10, 2940184), (13, 2261680), (16, 1837615), (17, 1729520), (20, 1470092), (26, 1130840), (34, 864760), (40, 735046), (52, 565420), (65, 452336), (68, 432380), (80, 367523), (85, 345904), (104, 282710), (130, 226168), (136, 216190), (170, 172952), (208, 141355), (221, 133040), (260, 113084), (272, 108095), (340, 86476), (442, 66520), (520, 56542), (680, 43238), (884, 33260), (1040, 28271), (1105, 26608), (1360, 21619), (1663, 17680), (1768, 16630), (2210, 13304), (3326, 8840), (3536, 8315), (4420, 6652)]