89480560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 226610496

約数和(自身を除く): 137129936

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, 887, 970, 1040, 1261, 1552, 1774, 1940, 2522, 3548, 3880, 4435, 5044, 6305, 7096, 7760, 8870, 10088, 11531, 12610, 14192, 17740, 20176, 23062, 25220, 35480, 46124, 50440, 57655, 70960, 86039, 92248, 100880, 115310, 172078, 184496, 230620, 344156, 430195, 461240, 688312, 860390, 922480, 1118507, 1376624, 1720780, 2237014, 3441560, 4474028, 5592535, 6883120, 8948056, 11185070, 17896112, 22370140, 44740280, 89480560]

約数ペア:

[(1, 89480560), (2, 44740280), (4, 22370140), (5, 17896112), (8, 11185070), (10, 8948056), (13, 6883120), (16, 5592535), (20, 4474028), (26, 3441560), (40, 2237014), (52, 1720780), (65, 1376624), (80, 1118507), (97, 922480), (104, 860390), (130, 688312), (194, 461240), (208, 430195), (260, 344156), (388, 230620), (485, 184496), (520, 172078), (776, 115310), (887, 100880), (970, 92248), (1040, 86039), (1261, 70960), (1552, 57655), (1774, 50440), (1940, 46124), (2522, 35480), (3548, 25220), (3880, 23062), (4435, 20176), (5044, 17740), (6305, 14192), (7096, 12610), (7760, 11531), (8870, 10088)]