31792720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 79401168

約数和(自身を除く): 47608448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 241, 272, 340, 388, 482, 485, 680, 776, 964, 970, 1205, 1360, 1552, 1649, 1928, 1940, 2410, 3298, 3856, 3880, 4097, 4820, 6596, 7760, 8194, 8245, 9640, 13192, 16388, 16490, 19280, 20485, 23377, 26384, 32776, 32980, 40970, 46754, 65552, 65960, 81940, 93508, 116885, 131920, 163880, 187016, 233770, 327760, 374032, 397409, 467540, 794818, 935080, 1589636, 1870160, 1987045, 3179272, 3974090, 6358544, 7948180, 15896360, 31792720]

約数ペア:

[(1, 31792720), (2, 15896360), (4, 7948180), (5, 6358544), (8, 3974090), (10, 3179272), (16, 1987045), (17, 1870160), (20, 1589636), (34, 935080), (40, 794818), (68, 467540), (80, 397409), (85, 374032), (97, 327760), (136, 233770), (170, 187016), (194, 163880), (241, 131920), (272, 116885), (340, 93508), (388, 81940), (482, 65960), (485, 65552), (680, 46754), (776, 40970), (964, 32980), (970, 32776), (1205, 26384), (1360, 23377), (1552, 20485), (1649, 19280), (1928, 16490), (1940, 16388), (2410, 13192), (3298, 9640), (3856, 8245), (3880, 8194), (4097, 7760), (4820, 6596)]