100794640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 244984320

約数和(自身を除く): 144189680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 419, 485, 496, 620, 776, 838, 970, 1240, 1552, 1676, 1940, 2095, 2480, 3007, 3352, 3880, 4190, 6014, 6704, 7760, 8380, 12028, 12989, 15035, 16760, 24056, 25978, 30070, 33520, 40643, 48112, 51956, 60140, 64945, 81286, 103912, 120280, 129890, 162572, 203215, 207824, 240560, 259780, 325144, 406430, 519560, 650288, 812860, 1039120, 1259933, 1625720, 2519866, 3251440, 5039732, 6299665, 10079464, 12599330, 20158928, 25198660, 50397320, 100794640]

約数ペア:

[(1, 100794640), (2, 50397320), (4, 25198660), (5, 20158928), (8, 12599330), (10, 10079464), (16, 6299665), (20, 5039732), (31, 3251440), (40, 2519866), (62, 1625720), (80, 1259933), (97, 1039120), (124, 812860), (155, 650288), (194, 519560), (248, 406430), (310, 325144), (388, 259780), (419, 240560), (485, 207824), (496, 203215), (620, 162572), (776, 129890), (838, 120280), (970, 103912), (1240, 81286), (1552, 64945), (1676, 60140), (1940, 51956), (2095, 48112), (2480, 40643), (3007, 33520), (3352, 30070), (3880, 25978), (4190, 24056), (6014, 16760), (6704, 15035), (7760, 12989), (8380, 12028)]