100577360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 254681616

約数和(自身を除く): 154104256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 970, 997, 1040, 1261, 1552, 1940, 1994, 2522, 3880, 3988, 4985, 5044, 6305, 7760, 7976, 9970, 10088, 12610, 12961, 15952, 19940, 20176, 25220, 25922, 39880, 50440, 51844, 64805, 79760, 96709, 100880, 103688, 129610, 193418, 207376, 259220, 386836, 483545, 518440, 773672, 967090, 1036880, 1257217, 1547344, 1934180, 2514434, 3868360, 5028868, 6286085, 7736720, 10057736, 12572170, 20115472, 25144340, 50288680, 100577360]

約数ペア:

[(1, 100577360), (2, 50288680), (4, 25144340), (5, 20115472), (8, 12572170), (10, 10057736), (13, 7736720), (16, 6286085), (20, 5028868), (26, 3868360), (40, 2514434), (52, 1934180), (65, 1547344), (80, 1257217), (97, 1036880), (104, 967090), (130, 773672), (194, 518440), (208, 483545), (260, 386836), (388, 259220), (485, 207376), (520, 193418), (776, 129610), (970, 103688), (997, 100880), (1040, 96709), (1261, 79760), (1552, 64805), (1940, 51844), (1994, 50440), (2522, 39880), (3880, 25922), (3988, 25220), (4985, 20176), (5044, 19940), (6305, 15952), (7760, 12961), (7976, 12610), (9970, 10088)]