48381080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3547}}^1$

素因数の和:3600

約数の個数: 64

約数和(自身を含む): 122618880

約数和(自身を除く): 74237800

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, 3547, 6820, 7094, 13640, 14188, 17735, 28376, 35470, 39017, 70940, 78034, 109957, 141880, 156068, 195085, 219914, 312136, 390170, 439828, 549785, 780340, 879656, 1099570, 1209527, 1560680, 2199140, 2419054, 4398280, 4838108, 6047635, 9676216, 12095270, 24190540, 48381080]

約数ペア:

[(1, 48381080), (2, 24190540), (4, 12095270), (5, 9676216), (8, 6047635), (10, 4838108), (11, 4398280), (20, 2419054), (22, 2199140), (31, 1560680), (40, 1209527), (44, 1099570), (55, 879656), (62, 780340), (88, 549785), (110, 439828), (124, 390170), (155, 312136), (220, 219914), (248, 195085), (310, 156068), (341, 141880), (440, 109957), (620, 78034), (682, 70940), (1240, 39017), (1364, 35470), (1705, 28376), (2728, 17735), (3410, 14188), (3547, 13640), (6820, 7094)]