50495440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 125831232

約数和(自身を除く): 75335792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 347, 428, 535, 680, 694, 856, 1070, 1360, 1388, 1712, 1735, 1819, 2140, 2776, 3470, 3638, 4280, 5552, 5899, 6940, 7276, 8560, 9095, 11798, 13880, 14552, 18190, 23596, 27760, 29104, 29495, 36380, 37129, 47192, 58990, 72760, 74258, 94384, 117980, 145520, 148516, 185645, 235960, 297032, 371290, 471920, 594064, 631193, 742580, 1262386, 1485160, 2524772, 2970320, 3155965, 5049544, 6311930, 10099088, 12623860, 25247720, 50495440]

約数ペア:

[(1, 50495440), (2, 25247720), (4, 12623860), (5, 10099088), (8, 6311930), (10, 5049544), (16, 3155965), (17, 2970320), (20, 2524772), (34, 1485160), (40, 1262386), (68, 742580), (80, 631193), (85, 594064), (107, 471920), (136, 371290), (170, 297032), (214, 235960), (272, 185645), (340, 148516), (347, 145520), (428, 117980), (535, 94384), (680, 74258), (694, 72760), (856, 58990), (1070, 47192), (1360, 37129), (1388, 36380), (1712, 29495), (1735, 29104), (1819, 27760), (2140, 23596), (2776, 18190), (3470, 14552), (3638, 13880), (4280, 11798), (5552, 9095), (5899, 8560), (6940, 7276)]