44580080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 110409600

約数和(自身を除く): 65829520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 190, 211, 278, 304, 380, 422, 556, 695, 760, 844, 1055, 1112, 1390, 1520, 1688, 2110, 2224, 2641, 2780, 3376, 4009, 4220, 5282, 5560, 8018, 8440, 10564, 11120, 13205, 16036, 16880, 20045, 21128, 26410, 29329, 32072, 40090, 42256, 52820, 58658, 64144, 80180, 105640, 117316, 146645, 160360, 211280, 234632, 293290, 320720, 469264, 557251, 586580, 1114502, 1173160, 2229004, 2346320, 2786255, 4458008, 5572510, 8916016, 11145020, 22290040, 44580080]

約数ペア:

[(1, 44580080), (2, 22290040), (4, 11145020), (5, 8916016), (8, 5572510), (10, 4458008), (16, 2786255), (19, 2346320), (20, 2229004), (38, 1173160), (40, 1114502), (76, 586580), (80, 557251), (95, 469264), (139, 320720), (152, 293290), (190, 234632), (211, 211280), (278, 160360), (304, 146645), (380, 117316), (422, 105640), (556, 80180), (695, 64144), (760, 58658), (844, 52820), (1055, 42256), (1112, 40090), (1390, 32072), (1520, 29329), (1688, 26410), (2110, 21128), (2224, 20045), (2641, 16880), (2780, 16036), (3376, 13205), (4009, 11120), (4220, 10564), (5282, 8440), (5560, 8018)]