7378081360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{18523}}^1$

素因数の和:18932

約数の個数: 80

約数和(自身を含む): 18522814464

約数和(自身を除く): 11144733104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 383, 520, 766, 1040, 1532, 1915, 3064, 3830, 4979, 6128, 7660, 9958, 15320, 18523, 19916, 24895, 30640, 37046, 39832, 49790, 74092, 79664, 92615, 99580, 148184, 185230, 199160, 240799, 296368, 370460, 398320, 481598, 740920, 963196, 1203995, 1481840, 1926392, 2407990, 3852784, 4815980, 7094309, 9631960, 14188618, 19263920, 28377236, 35471545, 56754472, 70943090, 92226017, 113508944, 141886180, 184452034, 283772360, 368904068, 461130085, 567544720, 737808136, 922260170, 1475616272, 1844520340, 3689040680, 7378081360]

約数ペア:

[(1, 7378081360), (2, 3689040680), (4, 1844520340), (5, 1475616272), (8, 922260170), (10, 737808136), (13, 567544720), (16, 461130085), (20, 368904068), (26, 283772360), (40, 184452034), (52, 141886180), (65, 113508944), (80, 92226017), (104, 70943090), (130, 56754472), (208, 35471545), (260, 28377236), (383, 19263920), (520, 14188618), (766, 9631960), (1040, 7094309), (1532, 4815980), (1915, 3852784), (3064, 2407990), (3830, 1926392), (4979, 1481840), (6128, 1203995), (7660, 963196), (9958, 740920), (15320, 481598), (18523, 398320), (19916, 370460), (24895, 296368), (30640, 240799), (37046, 199160), (39832, 185230), (49790, 148184), (74092, 99580), (79664, 92615)]