40475370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 106243200

約数和(自身を除く): 65767830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1549, 1742, 2010, 2613, 3098, 4355, 4647, 5226, 7745, 8710, 9294, 13065, 15490, 20137, 23235, 26130, 40274, 46470, 60411, 100685, 103783, 120822, 201370, 207566, 302055, 311349, 518915, 604110, 622698, 1037830, 1349179, 1556745, 2698358, 3113490, 4047537, 6745895, 8095074, 13491790, 20237685, 40475370]

約数ペア:

[(1, 40475370), (2, 20237685), (3, 13491790), (5, 8095074), (6, 6745895), (10, 4047537), (13, 3113490), (15, 2698358), (26, 1556745), (30, 1349179), (39, 1037830), (65, 622698), (67, 604110), (78, 518915), (130, 311349), (134, 302055), (195, 207566), (201, 201370), (335, 120822), (390, 103783), (402, 100685), (670, 60411), (871, 46470), (1005, 40274), (1549, 26130), (1742, 23235), (2010, 20137), (2613, 15490), (3098, 13065), (4355, 9294), (4647, 8710), (5226, 7745)]