56441840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7753}}^1$

素因数の和:7786

約数の個数: 80

約数和(自身を含む): 161531328

約数和(自身を除く): 105089488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 7753, 15506, 31012, 38765, 54271, 62024, 77530, 100789, 108542, 124048, 155060, 201578, 217084, 271355, 310120, 403156, 434168, 503945, 542710, 620240, 705523, 806312, 868336, 1007890, 1085420, 1411046, 1612624, 2015780, 2170840, 2822092, 3527615, 4031560, 4341680, 5644184, 7055230, 8063120, 11288368, 14110460, 28220920, 56441840]

約数ペア:

[(1, 56441840), (2, 28220920), (4, 14110460), (5, 11288368), (7, 8063120), (8, 7055230), (10, 5644184), (13, 4341680), (14, 4031560), (16, 3527615), (20, 2822092), (26, 2170840), (28, 2015780), (35, 1612624), (40, 1411046), (52, 1085420), (56, 1007890), (65, 868336), (70, 806312), (80, 705523), (91, 620240), (104, 542710), (112, 503945), (130, 434168), (140, 403156), (182, 310120), (208, 271355), (260, 217084), (280, 201578), (364, 155060), (455, 124048), (520, 108542), (560, 100789), (728, 77530), (910, 62024), (1040, 54271), (1456, 38765), (1820, 31012), (3640, 15506), (7280, 7753)]