323400040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{132541}}^1$

素因数の和:132613

約数の個数: 32

約数和(自身を含む): 739584360

約数和(自身を除く): 416184320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 132541, 265082, 530164, 662705, 1060328, 1325410, 2650820, 5301640, 8085001, 16170002, 32340004, 40425005, 64680008, 80850010, 161700020, 323400040]

約数ペア:

[(1, 323400040), (2, 161700020), (4, 80850010), (5, 64680008), (8, 40425005), (10, 32340004), (20, 16170002), (40, 8085001), (61, 5301640), (122, 2650820), (244, 1325410), (305, 1060328), (488, 662705), (610, 530164), (1220, 265082), (2440, 132541)]