98815840

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6367}}^1$

素因数の和:6479

約数の個数: 48

約数和(自身を含む): 235896192

約数和(自身を除く): 137080352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6367, 7760, 12734, 15520, 25468, 31835, 50936, 63670, 101872, 127340, 203744, 254680, 509360, 617599, 1018720, 1235198, 2470396, 3087995, 4940792, 6175990, 9881584, 12351980, 19763168, 24703960, 49407920, 98815840]

約数ペア:

[(1, 98815840), (2, 49407920), (4, 24703960), (5, 19763168), (8, 12351980), (10, 9881584), (16, 6175990), (20, 4940792), (32, 3087995), (40, 2470396), (80, 1235198), (97, 1018720), (160, 617599), (194, 509360), (388, 254680), (485, 203744), (776, 127340), (970, 101872), (1552, 63670), (1940, 50936), (3104, 31835), (3880, 25468), (6367, 15520), (7760, 12734)]