17837680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 48371904

約数和(自身を除く): 30534224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 601, 742, 848, 1060, 1202, 1484, 1855, 2120, 2404, 2968, 3005, 3710, 4207, 4240, 4808, 5936, 6010, 7420, 8414, 9616, 12020, 14840, 16828, 21035, 24040, 29680, 31853, 33656, 42070, 48080, 63706, 67312, 84140, 127412, 159265, 168280, 222971, 254824, 318530, 336560, 445942, 509648, 637060, 891884, 1114855, 1274120, 1783768, 2229710, 2548240, 3567536, 4459420, 8918840, 17837680]

約数ペア:

[(1, 17837680), (2, 8918840), (4, 4459420), (5, 3567536), (7, 2548240), (8, 2229710), (10, 1783768), (14, 1274120), (16, 1114855), (20, 891884), (28, 637060), (35, 509648), (40, 445942), (53, 336560), (56, 318530), (70, 254824), (80, 222971), (106, 168280), (112, 159265), (140, 127412), (212, 84140), (265, 67312), (280, 63706), (371, 48080), (424, 42070), (530, 33656), (560, 31853), (601, 29680), (742, 24040), (848, 21035), (1060, 16828), (1202, 14840), (1484, 12020), (1855, 9616), (2120, 8414), (2404, 7420), (2968, 6010), (3005, 5936), (3710, 4808), (4207, 4240)]