858787760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6173}}^1$

素因数の和:6270

約数の個数: 80

約数和(自身を含む): 2094615936

約数和(自身を除く): 1235828176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 470, 592, 740, 752, 940, 1480, 1739, 1880, 2960, 3478, 3760, 6173, 6956, 8695, 12346, 13912, 17390, 24692, 27824, 30865, 34780, 49384, 61730, 69560, 98768, 123460, 139120, 228401, 246920, 290131, 456802, 493840, 580262, 913604, 1142005, 1160524, 1450655, 1827208, 2284010, 2321048, 2901310, 3654416, 4568020, 4642096, 5802620, 9136040, 10734847, 11605240, 18272080, 21469694, 23210480, 42939388, 53674235, 85878776, 107348470, 171757552, 214696940, 429393880, 858787760]

約数ペア:

[(1, 858787760), (2, 429393880), (4, 214696940), (5, 171757552), (8, 107348470), (10, 85878776), (16, 53674235), (20, 42939388), (37, 23210480), (40, 21469694), (47, 18272080), (74, 11605240), (80, 10734847), (94, 9136040), (148, 5802620), (185, 4642096), (188, 4568020), (235, 3654416), (296, 2901310), (370, 2321048), (376, 2284010), (470, 1827208), (592, 1450655), (740, 1160524), (752, 1142005), (940, 913604), (1480, 580262), (1739, 493840), (1880, 456802), (2960, 290131), (3478, 246920), (3760, 228401), (6173, 139120), (6956, 123460), (8695, 98768), (12346, 69560), (13912, 61730), (17390, 49384), (24692, 34780), (27824, 30865)]