49340240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 119873280

約数和(自身を除く): 70533040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 79, 80, 148, 158, 185, 211, 296, 316, 370, 395, 422, 592, 632, 740, 790, 844, 1055, 1264, 1480, 1580, 1688, 2110, 2923, 2960, 3160, 3376, 4220, 5846, 6320, 7807, 8440, 11692, 14615, 15614, 16669, 16880, 23384, 29230, 31228, 33338, 39035, 46768, 58460, 62456, 66676, 78070, 83345, 116920, 124912, 133352, 156140, 166690, 233840, 266704, 312280, 333380, 616753, 624560, 666760, 1233506, 1333520, 2467012, 3083765, 4934024, 6167530, 9868048, 12335060, 24670120, 49340240]

約数ペア:

[(1, 49340240), (2, 24670120), (4, 12335060), (5, 9868048), (8, 6167530), (10, 4934024), (16, 3083765), (20, 2467012), (37, 1333520), (40, 1233506), (74, 666760), (79, 624560), (80, 616753), (148, 333380), (158, 312280), (185, 266704), (211, 233840), (296, 166690), (316, 156140), (370, 133352), (395, 124912), (422, 116920), (592, 83345), (632, 78070), (740, 66676), (790, 62456), (844, 58460), (1055, 46768), (1264, 39035), (1480, 33338), (1580, 31228), (1688, 29230), (2110, 23384), (2923, 16880), (2960, 16669), (3160, 15614), (3376, 14615), (4220, 11692), (5846, 8440), (6320, 7807)]