79107040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 119025440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 389, 410, 496, 620, 656, 778, 820, 992, 1240, 1271, 1312, 1556, 1640, 1945, 2480, 2542, 3112, 3280, 3890, 4960, 5084, 6224, 6355, 6560, 7780, 10168, 12059, 12448, 12710, 15560, 15949, 20336, 24118, 25420, 31120, 31898, 40672, 48236, 50840, 60295, 62240, 63796, 79745, 96472, 101680, 120590, 127592, 159490, 192944, 203360, 241180, 255184, 318980, 385888, 482360, 494419, 510368, 637960, 964720, 988838, 1275920, 1929440, 1977676, 2472095, 2551840, 3955352, 4944190, 7910704, 9888380, 15821408, 19776760, 39553520, 79107040]

約数ペア:

[(1, 79107040), (2, 39553520), (4, 19776760), (5, 15821408), (8, 9888380), (10, 7910704), (16, 4944190), (20, 3955352), (31, 2551840), (32, 2472095), (40, 1977676), (41, 1929440), (62, 1275920), (80, 988838), (82, 964720), (124, 637960), (155, 510368), (160, 494419), (164, 482360), (205, 385888), (248, 318980), (310, 255184), (328, 241180), (389, 203360), (410, 192944), (496, 159490), (620, 127592), (656, 120590), (778, 101680), (820, 96472), (992, 79745), (1240, 63796), (1271, 62240), (1312, 60295), (1556, 50840), (1640, 48236), (1945, 40672), (2480, 31898), (2542, 31120), (3112, 25420), (3280, 24118), (3890, 20336), (4960, 15949), (5084, 15560), (6224, 12710), (6355, 12448), (6560, 12059), (7780, 10168)]