1685557360

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2617}}^1$

素因数の和:2810

約数の個数: 80

約数和(自身を含む): 4008555936

約数和(自身を除く): 2322998576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 97, 166, 194, 332, 388, 415, 485, 664, 776, 830, 970, 1328, 1552, 1660, 1940, 2617, 3320, 3880, 5234, 6640, 7760, 8051, 10468, 13085, 16102, 20936, 26170, 32204, 40255, 41872, 52340, 64408, 80510, 104680, 128816, 161020, 209360, 217211, 253849, 322040, 434422, 507698, 644080, 868844, 1015396, 1086055, 1269245, 1737688, 2030792, 2172110, 2538490, 3475376, 4061584, 4344220, 5076980, 8688440, 10153960, 17376880, 20307920, 21069467, 42138934, 84277868, 105347335, 168555736, 210694670, 337111472, 421389340, 842778680, 1685557360]

約数ペア:

[(1, 1685557360), (2, 842778680), (4, 421389340), (5, 337111472), (8, 210694670), (10, 168555736), (16, 105347335), (20, 84277868), (40, 42138934), (80, 21069467), (83, 20307920), (97, 17376880), (166, 10153960), (194, 8688440), (332, 5076980), (388, 4344220), (415, 4061584), (485, 3475376), (664, 2538490), (776, 2172110), (830, 2030792), (970, 1737688), (1328, 1269245), (1552, 1086055), (1660, 1015396), (1940, 868844), (2617, 644080), (3320, 507698), (3880, 434422), (5234, 322040), (6640, 253849), (7760, 217211), (8051, 209360), (10468, 161020), (13085, 128816), (16102, 104680), (20936, 80510), (26170, 64408), (32204, 52340), (40255, 41872)]