7378280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 20442240

約数和(自身を除く): 13063960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2027, 3640, 4054, 8108, 10135, 14189, 16216, 20270, 26351, 28378, 40540, 52702, 56756, 70945, 81080, 105404, 113512, 131755, 141890, 184457, 210808, 263510, 283780, 368914, 527020, 567560, 737828, 922285, 1054040, 1475656, 1844570, 3689140, 7378280]

約数ペア:

[(1, 7378280), (2, 3689140), (4, 1844570), (5, 1475656), (7, 1054040), (8, 922285), (10, 737828), (13, 567560), (14, 527020), (20, 368914), (26, 283780), (28, 263510), (35, 210808), (40, 184457), (52, 141890), (56, 131755), (65, 113512), (70, 105404), (91, 81080), (104, 70945), (130, 56756), (140, 52702), (182, 40540), (260, 28378), (280, 26351), (364, 20270), (455, 16216), (520, 14189), (728, 10135), (910, 8108), (1820, 4054), (2027, 3640)]