40921160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1447}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 106341120

約数和(自身を除く): 65419960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 1447, 2020, 2828, 2894, 3535, 4040, 5656, 5788, 7070, 7235, 10129, 11576, 14140, 14470, 20258, 28280, 28940, 40516, 50645, 57880, 81032, 101290, 146147, 202580, 292294, 405160, 584588, 730735, 1023029, 1169176, 1461470, 2046058, 2922940, 4092116, 5115145, 5845880, 8184232, 10230290, 20460580, 40921160]

約数ペア:

[(1, 40921160), (2, 20460580), (4, 10230290), (5, 8184232), (7, 5845880), (8, 5115145), (10, 4092116), (14, 2922940), (20, 2046058), (28, 1461470), (35, 1169176), (40, 1023029), (56, 730735), (70, 584588), (101, 405160), (140, 292294), (202, 202580), (280, 146147), (404, 101290), (505, 81032), (707, 57880), (808, 50645), (1010, 40516), (1414, 28940), (1447, 28280), (2020, 20258), (2828, 14470), (2894, 14140), (3535, 11576), (4040, 10129), (5656, 7235), (5788, 7070)]