27454720

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 66777480

約数和(自身を除く): 39322760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 241, 256, 320, 356, 445, 482, 640, 712, 890, 964, 1205, 1280, 1424, 1780, 1928, 2410, 2848, 3560, 3856, 4820, 5696, 7120, 7712, 9640, 11392, 14240, 15424, 19280, 21449, 22784, 28480, 30848, 38560, 42898, 56960, 61696, 77120, 85796, 107245, 113920, 154240, 171592, 214490, 308480, 343184, 428980, 686368, 857960, 1372736, 1715920, 2745472, 3431840, 5490944, 6863680, 13727360, 27454720]

約数ペア:

[(1, 27454720), (2, 13727360), (4, 6863680), (5, 5490944), (8, 3431840), (10, 2745472), (16, 1715920), (20, 1372736), (32, 857960), (40, 686368), (64, 428980), (80, 343184), (89, 308480), (128, 214490), (160, 171592), (178, 154240), (241, 113920), (256, 107245), (320, 85796), (356, 77120), (445, 61696), (482, 56960), (640, 42898), (712, 38560), (890, 30848), (964, 28480), (1205, 22784), (1280, 21449), (1424, 19280), (1780, 15424), (1928, 14240), (2410, 11392), (2848, 9640), (3560, 7712), (3856, 7120), (4820, 5696)]