83445560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3192

約数の個数: 64

約数和(自身を含む): 208245600

約数和(自身を除く): 124800040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3109, 3355, 5368, 6218, 6710, 12436, 13420, 15545, 24872, 26840, 31090, 34199, 62180, 68398, 124360, 136796, 170995, 189649, 273592, 341990, 379298, 683980, 758596, 948245, 1367960, 1517192, 1896490, 2086139, 3792980, 4172278, 7585960, 8344556, 10430695, 16689112, 20861390, 41722780, 83445560]

約数ペア:

[(1, 83445560), (2, 41722780), (4, 20861390), (5, 16689112), (8, 10430695), (10, 8344556), (11, 7585960), (20, 4172278), (22, 3792980), (40, 2086139), (44, 1896490), (55, 1517192), (61, 1367960), (88, 948245), (110, 758596), (122, 683980), (220, 379298), (244, 341990), (305, 273592), (440, 189649), (488, 170995), (610, 136796), (671, 124360), (1220, 68398), (1342, 62180), (2440, 34199), (2684, 31090), (3109, 26840), (3355, 24872), (5368, 15545), (6218, 13420), (6710, 12436)]