42211281520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1\times {\mathrm{20929}}^1$

素因数の和:22442

約数の個数: 80

約数和(自身を含む): 103989281760

約数和(自身を除く): 61778000240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1483, 2966, 5932, 7415, 11864, 14830, 20929, 23728, 25211, 29660, 41858, 50422, 59320, 83716, 100844, 104645, 118640, 126055, 167432, 201688, 209290, 252110, 334864, 355793, 403376, 418580, 504220, 711586, 837160, 1008440, 1423172, 1674320, 1778965, 2016880, 2846344, 3557930, 5692688, 7115860, 14231720, 28463440, 31037707, 62075414, 124150828, 155188535, 248301656, 310377070, 496603312, 527641019, 620754140, 1055282038, 1241508280, 2110564076, 2483016560, 2638205095, 4221128152, 5276410190, 8442256304, 10552820380, 21105640760, 42211281520]

約数ペア:

[(1, 42211281520), (2, 21105640760), (4, 10552820380), (5, 8442256304), (8, 5276410190), (10, 4221128152), (16, 2638205095), (17, 2483016560), (20, 2110564076), (34, 1241508280), (40, 1055282038), (68, 620754140), (80, 527641019), (85, 496603312), (136, 310377070), (170, 248301656), (272, 155188535), (340, 124150828), (680, 62075414), (1360, 31037707), (1483, 28463440), (2966, 14231720), (5932, 7115860), (7415, 5692688), (11864, 3557930), (14830, 2846344), (20929, 2016880), (23728, 1778965), (25211, 1674320), (29660, 1423172), (41858, 1008440), (50422, 837160), (59320, 711586), (83716, 504220), (100844, 418580), (104645, 403376), (118640, 355793), (126055, 334864), (167432, 252110), (201688, 209290)]