409350040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30011}}^1$

素因数の和:30064

約数の個数: 64

約数和(自身を含む): 1037214720

約数和(自身を除く): 627864680

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, 30011, 60022, 120044, 150055, 240088, 300110, 330121, 600220, 660242, 930341, 1200440, 1320484, 1650605, 1860682, 2640968, 3301210, 3721364, 4651705, 6602420, 7442728, 9303410, 10233751, 13204840, 18606820, 20467502, 37213640, 40935004, 51168755, 81870008, 102337510, 204675020, 409350040]

約数ペア:

[(1, 409350040), (2, 204675020), (4, 102337510), (5, 81870008), (8, 51168755), (10, 40935004), (11, 37213640), (20, 20467502), (22, 18606820), (31, 13204840), (40, 10233751), (44, 9303410), (55, 7442728), (62, 6602420), (88, 4651705), (110, 3721364), (124, 3301210), (155, 2640968), (220, 1860682), (248, 1650605), (310, 1320484), (341, 1200440), (440, 930341), (620, 660242), (682, 600220), (1240, 330121), (1364, 300110), (1705, 240088), (2728, 150055), (3410, 120044), (6820, 60022), (13640, 30011)]