5505640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^2$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 14687190

約数和(自身を除く): 9181550

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 980, 1060, 1484, 1855, 1960, 2120, 2597, 2809, 2968, 3710, 5194, 5618, 7420, 10388, 11236, 12985, 14045, 14840, 19663, 20776, 22472, 25970, 28090, 39326, 51940, 56180, 78652, 98315, 103880, 112360, 137641, 157304, 196630, 275282, 393260, 550564, 688205, 786520, 1101128, 1376410, 2752820, 5505640]

約数ペア:

[(1, 5505640), (2, 2752820), (4, 1376410), (5, 1101128), (7, 786520), (8, 688205), (10, 550564), (14, 393260), (20, 275282), (28, 196630), (35, 157304), (40, 137641), (49, 112360), (53, 103880), (56, 98315), (70, 78652), (98, 56180), (106, 51940), (140, 39326), (196, 28090), (212, 25970), (245, 22472), (265, 20776), (280, 19663), (371, 14840), (392, 14045), (424, 12985), (490, 11236), (530, 10388), (742, 7420), (980, 5618), (1060, 5194), (1484, 3710), (1855, 2968), (1960, 2809), (2120, 2597)]