47501920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 118492416

約数和(自身を除く): 70990496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 157, 160, 244, 248, 305, 310, 314, 488, 496, 610, 620, 628, 785, 976, 992, 1220, 1240, 1256, 1570, 1891, 1952, 2440, 2480, 2512, 3140, 3782, 4867, 4880, 4960, 5024, 6280, 7564, 9455, 9577, 9734, 9760, 12560, 15128, 18910, 19154, 19468, 24335, 25120, 30256, 37820, 38308, 38936, 47885, 48670, 60512, 75640, 76616, 77872, 95770, 97340, 151280, 153232, 155744, 191540, 194680, 296887, 302560, 306464, 383080, 389360, 593774, 766160, 778720, 1187548, 1484435, 1532320, 2375096, 2968870, 4750192, 5937740, 9500384, 11875480, 23750960, 47501920]

約数ペア:

[(1, 47501920), (2, 23750960), (4, 11875480), (5, 9500384), (8, 5937740), (10, 4750192), (16, 2968870), (20, 2375096), (31, 1532320), (32, 1484435), (40, 1187548), (61, 778720), (62, 766160), (80, 593774), (122, 389360), (124, 383080), (155, 306464), (157, 302560), (160, 296887), (244, 194680), (248, 191540), (305, 155744), (310, 153232), (314, 151280), (488, 97340), (496, 95770), (610, 77872), (620, 76616), (628, 75640), (785, 60512), (976, 48670), (992, 47885), (1220, 38936), (1240, 38308), (1256, 37820), (1570, 30256), (1891, 25120), (1952, 24335), (2440, 19468), (2480, 19154), (2512, 18910), (3140, 15128), (3782, 12560), (4867, 9760), (4880, 9734), (4960, 9577), (5024, 9455), (6280, 7564)]