83995120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3134

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 135990800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3079, 3410, 5456, 6158, 6820, 12316, 13640, 15395, 24632, 27280, 30790, 33869, 49264, 61580, 67738, 95449, 123160, 135476, 169345, 190898, 246320, 270952, 338690, 381796, 477245, 541904, 677380, 763592, 954490, 1049939, 1354760, 1527184, 1908980, 2099878, 2709520, 3817960, 4199756, 5249695, 7635920, 8399512, 10499390, 16799024, 20998780, 41997560, 83995120]

約数ペア:

[(1, 83995120), (2, 41997560), (4, 20998780), (5, 16799024), (8, 10499390), (10, 8399512), (11, 7635920), (16, 5249695), (20, 4199756), (22, 3817960), (31, 2709520), (40, 2099878), (44, 1908980), (55, 1527184), (62, 1354760), (80, 1049939), (88, 954490), (110, 763592), (124, 677380), (155, 541904), (176, 477245), (220, 381796), (248, 338690), (310, 270952), (341, 246320), (440, 190898), (496, 169345), (620, 135476), (682, 123160), (880, 95449), (1240, 67738), (1364, 61580), (1705, 49264), (2480, 33869), (2728, 30790), (3079, 27280), (3410, 24632), (5456, 15395), (6158, 13640), (6820, 12316)]