1155320440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{2273}}^1$

素因数の和:2512

約数の個数: 64

約数和(自身を含む): 2647481760

約数和(自身を除く): 1492161320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 131, 194, 262, 388, 485, 524, 655, 776, 970, 1048, 1310, 1940, 2273, 2620, 3880, 4546, 5240, 9092, 11365, 12707, 18184, 22730, 25414, 45460, 50828, 63535, 90920, 101656, 127070, 220481, 254140, 297763, 440962, 508280, 595526, 881924, 1102405, 1191052, 1488815, 1763848, 2204810, 2382104, 2977630, 4409620, 5955260, 8819240, 11910520, 28883011, 57766022, 115532044, 144415055, 231064088, 288830110, 577660220, 1155320440]

約数ペア:

[(1, 1155320440), (2, 577660220), (4, 288830110), (5, 231064088), (8, 144415055), (10, 115532044), (20, 57766022), (40, 28883011), (97, 11910520), (131, 8819240), (194, 5955260), (262, 4409620), (388, 2977630), (485, 2382104), (524, 2204810), (655, 1763848), (776, 1488815), (970, 1191052), (1048, 1102405), (1310, 881924), (1940, 595526), (2273, 508280), (2620, 440962), (3880, 297763), (4546, 254140), (5240, 220481), (9092, 127070), (11365, 101656), (12707, 90920), (18184, 63535), (22730, 50828), (25414, 45460)]