377543920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5113}}^1$

素因数の和:5210

約数の個数: 80

約数和(自身を含む): 958813632

約数和(自身を除く): 581269712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2840, 3692, 4615, 5113, 5680, 7384, 9230, 10226, 14768, 18460, 20452, 25565, 36920, 40904, 51130, 66469, 73840, 81808, 102260, 132938, 204520, 265876, 332345, 363023, 409040, 531752, 664690, 726046, 1063504, 1329380, 1452092, 1815115, 2658760, 2904184, 3630230, 4719299, 5317520, 5808368, 7260460, 9438598, 14520920, 18877196, 23596495, 29041840, 37754392, 47192990, 75508784, 94385980, 188771960, 377543920]

約数ペア:

[(1, 377543920), (2, 188771960), (4, 94385980), (5, 75508784), (8, 47192990), (10, 37754392), (13, 29041840), (16, 23596495), (20, 18877196), (26, 14520920), (40, 9438598), (52, 7260460), (65, 5808368), (71, 5317520), (80, 4719299), (104, 3630230), (130, 2904184), (142, 2658760), (208, 1815115), (260, 1452092), (284, 1329380), (355, 1063504), (520, 726046), (568, 664690), (710, 531752), (923, 409040), (1040, 363023), (1136, 332345), (1420, 265876), (1846, 204520), (2840, 132938), (3692, 102260), (4615, 81808), (5113, 73840), (5680, 66469), (7384, 51130), (9230, 40904), (10226, 36920), (14768, 25565), (18460, 20452)]