100221760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10103}}^1$

素因数の和:10151

約数の個数: 56

約数和(自身を含む): 246375936

約数和(自身を除く): 146154176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 10103, 20206, 40412, 50515, 80824, 101030, 161648, 202060, 313193, 323296, 404120, 626386, 646592, 808240, 1252772, 1565965, 1616480, 2505544, 3131930, 3232960, 5011088, 6263860, 10022176, 12527720, 20044352, 25055440, 50110880, 100221760]

約数ペア:

[(1, 100221760), (2, 50110880), (4, 25055440), (5, 20044352), (8, 12527720), (10, 10022176), (16, 6263860), (20, 5011088), (31, 3232960), (32, 3131930), (40, 2505544), (62, 1616480), (64, 1565965), (80, 1252772), (124, 808240), (155, 646592), (160, 626386), (248, 404120), (310, 323296), (320, 313193), (496, 202060), (620, 161648), (992, 101030), (1240, 80824), (1984, 50515), (2480, 40412), (4960, 20206), (9920, 10103)]