27733840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 68138496

約数和(自身を除く): 40404656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 211, 212, 248, 265, 310, 422, 424, 496, 530, 620, 844, 848, 1055, 1060, 1240, 1643, 1688, 2110, 2120, 2480, 3286, 3376, 4220, 4240, 6541, 6572, 8215, 8440, 11183, 13082, 13144, 16430, 16880, 22366, 26164, 26288, 32705, 32860, 44732, 52328, 55915, 65410, 65720, 89464, 104656, 111830, 130820, 131440, 178928, 223660, 261640, 346673, 447320, 523280, 693346, 894640, 1386692, 1733365, 2773384, 3466730, 5546768, 6933460, 13866920, 27733840]

約数ペア:

[(1, 27733840), (2, 13866920), (4, 6933460), (5, 5546768), (8, 3466730), (10, 2773384), (16, 1733365), (20, 1386692), (31, 894640), (40, 693346), (53, 523280), (62, 447320), (80, 346673), (106, 261640), (124, 223660), (155, 178928), (211, 131440), (212, 130820), (248, 111830), (265, 104656), (310, 89464), (422, 65720), (424, 65410), (496, 55915), (530, 52328), (620, 44732), (844, 32860), (848, 32705), (1055, 26288), (1060, 26164), (1240, 22366), (1643, 16880), (1688, 16430), (2110, 13144), (2120, 13082), (2480, 11183), (3286, 8440), (3376, 8215), (4220, 6572), (4240, 6541)]