387526040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28411}}^1$

素因数の和:28464

約数の個数: 64

約数和(自身を含む): 981918720

約数和(自身を除く): 594392680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 28411, 56822, 113644, 142055, 227288, 284110, 312521, 568220, 625042, 880741, 1136440, 1250084, 1562605, 1761482, 2500168, 3125210, 3522964, 4403705, 6250420, 7045928, 8807410, 9688151, 12500840, 17614820, 19376302, 35229640, 38752604, 48440755, 77505208, 96881510, 193763020, 387526040]

約数ペア:

[(1, 387526040), (2, 193763020), (4, 96881510), (5, 77505208), (8, 48440755), (10, 38752604), (11, 35229640), (20, 19376302), (22, 17614820), (31, 12500840), (40, 9688151), (44, 8807410), (55, 7045928), (62, 6250420), (88, 4403705), (110, 3522964), (124, 3125210), (155, 2500168), (220, 1761482), (248, 1562605), (310, 1250084), (341, 1136440), (440, 880741), (620, 625042), (682, 568220), (1240, 312521), (1364, 284110), (1705, 227288), (2728, 142055), (3410, 113644), (6820, 56822), (13640, 28411)]