13253440

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 32004000

約数和(自身を除く): 18750560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 499, 664, 830, 998, 1328, 1660, 1996, 2495, 2656, 3320, 3992, 4990, 5312, 6640, 7984, 9980, 13280, 15968, 19960, 26560, 31936, 39920, 41417, 79840, 82834, 159680, 165668, 207085, 331336, 414170, 662672, 828340, 1325344, 1656680, 2650688, 3313360, 6626720, 13253440]

約数ペア:

[(1, 13253440), (2, 6626720), (4, 3313360), (5, 2650688), (8, 1656680), (10, 1325344), (16, 828340), (20, 662672), (32, 414170), (40, 331336), (64, 207085), (80, 165668), (83, 159680), (160, 82834), (166, 79840), (320, 41417), (332, 39920), (415, 31936), (499, 26560), (664, 19960), (830, 15968), (998, 13280), (1328, 9980), (1660, 7984), (1996, 6640), (2495, 5312), (2656, 4990), (3320, 3992)]