11630320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 29810592

約数和(自身を除く): 18180272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 211, 212, 260, 265, 422, 424, 520, 530, 689, 844, 848, 1040, 1055, 1060, 1378, 1688, 2110, 2120, 2743, 2756, 3376, 3445, 4220, 4240, 5486, 5512, 6890, 8440, 10972, 11024, 11183, 13715, 13780, 16880, 21944, 22366, 27430, 27560, 43888, 44732, 54860, 55120, 55915, 89464, 109720, 111830, 145379, 178928, 219440, 223660, 290758, 447320, 581516, 726895, 894640, 1163032, 1453790, 2326064, 2907580, 5815160, 11630320]

約数ペア:

[(1, 11630320), (2, 5815160), (4, 2907580), (5, 2326064), (8, 1453790), (10, 1163032), (13, 894640), (16, 726895), (20, 581516), (26, 447320), (40, 290758), (52, 223660), (53, 219440), (65, 178928), (80, 145379), (104, 111830), (106, 109720), (130, 89464), (208, 55915), (211, 55120), (212, 54860), (260, 44732), (265, 43888), (422, 27560), (424, 27430), (520, 22366), (530, 21944), (689, 16880), (844, 13780), (848, 13715), (1040, 11183), (1055, 11024), (1060, 10972), (1378, 8440), (1688, 6890), (2110, 5512), (2120, 5486), (2743, 4240), (2756, 4220), (3376, 3445)]