931889920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56003}}^1$

素因数の和:56037

約数の個数: 72

約数和(自身を含む): 2403915696

約数和(自身を除く): 1472025776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 56003, 112006, 224012, 280015, 448024, 560030, 728039, 896048, 1120060, 1456078, 1792096, 2240120, 2912156, 3584192, 3640195, 4480240, 5824312, 7168384, 7280390, 8960480, 11648624, 14336768, 14560780, 17920960, 23297248, 29121560, 35841920, 46594496, 58243120, 71683840, 93188992, 116486240, 186377984, 232972480, 465944960, 931889920]

約数ペア:

[(1, 931889920), (2, 465944960), (4, 232972480), (5, 186377984), (8, 116486240), (10, 93188992), (13, 71683840), (16, 58243120), (20, 46594496), (26, 35841920), (32, 29121560), (40, 23297248), (52, 17920960), (64, 14560780), (65, 14336768), (80, 11648624), (104, 8960480), (128, 7280390), (130, 7168384), (160, 5824312), (208, 4480240), (256, 3640195), (260, 3584192), (320, 2912156), (416, 2240120), (520, 1792096), (640, 1456078), (832, 1120060), (1040, 896048), (1280, 728039), (1664, 560030), (2080, 448024), (3328, 280015), (4160, 224012), (8320, 112006), (16640, 56003)]