89117840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{683}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 238163328

約数和(自身を除く): 149045488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 683, 932, 1165, 1366, 1631, 1864, 2330, 2732, 3262, 3415, 3728, 4660, 4781, 5464, 6524, 6830, 8155, 9320, 9562, 10928, 13048, 13660, 16310, 18640, 19124, 23905, 26096, 27320, 32620, 38248, 47810, 54640, 65240, 76496, 95620, 130480, 159139, 191240, 318278, 382480, 636556, 795695, 1113973, 1273112, 1591390, 2227946, 2546224, 3182780, 4455892, 5569865, 6365560, 8911784, 11139730, 12731120, 17823568, 22279460, 44558920, 89117840]

約数ペア:

[(1, 89117840), (2, 44558920), (4, 22279460), (5, 17823568), (7, 12731120), (8, 11139730), (10, 8911784), (14, 6365560), (16, 5569865), (20, 4455892), (28, 3182780), (35, 2546224), (40, 2227946), (56, 1591390), (70, 1273112), (80, 1113973), (112, 795695), (140, 636556), (233, 382480), (280, 318278), (466, 191240), (560, 159139), (683, 130480), (932, 95620), (1165, 76496), (1366, 65240), (1631, 54640), (1864, 47810), (2330, 38248), (2732, 32620), (3262, 27320), (3415, 26096), (3728, 23905), (4660, 19124), (4781, 18640), (5464, 16310), (6524, 13660), (6830, 13048), (8155, 10928), (9320, 9562)]