5815160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 14424480

約数和(自身を除く): 8609320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 211, 212, 260, 265, 422, 424, 520, 530, 689, 844, 1055, 1060, 1378, 1688, 2110, 2120, 2743, 2756, 3445, 4220, 5486, 5512, 6890, 8440, 10972, 11183, 13715, 13780, 21944, 22366, 27430, 27560, 44732, 54860, 55915, 89464, 109720, 111830, 145379, 223660, 290758, 447320, 581516, 726895, 1163032, 1453790, 2907580, 5815160]

約数ペア:

[(1, 5815160), (2, 2907580), (4, 1453790), (5, 1163032), (8, 726895), (10, 581516), (13, 447320), (20, 290758), (26, 223660), (40, 145379), (52, 111830), (53, 109720), (65, 89464), (104, 55915), (106, 54860), (130, 44732), (211, 27560), (212, 27430), (260, 22366), (265, 21944), (422, 13780), (424, 13715), (520, 11183), (530, 10972), (689, 8440), (844, 6890), (1055, 5512), (1060, 5486), (1378, 4220), (1688, 3445), (2110, 2756), (2120, 2743)]