49689920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{3169}}^1$

素因数の和:3200

約数の個数: 84

約数和(自身を含む): 137685780

約数和(自身を除く): 87995860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3169, 3920, 6338, 7840, 12676, 15680, 15845, 22183, 25352, 31690, 44366, 50704, 63380, 88732, 101408, 110915, 126760, 155281, 177464, 202816, 221830, 253520, 310562, 354928, 443660, 507040, 621124, 709856, 776405, 887320, 1014080, 1242248, 1419712, 1552810, 1774640, 2484496, 3105620, 3549280, 4968992, 6211240, 7098560, 9937984, 12422480, 24844960, 49689920]

約数ペア:

[(1, 49689920), (2, 24844960), (4, 12422480), (5, 9937984), (7, 7098560), (8, 6211240), (10, 4968992), (14, 3549280), (16, 3105620), (20, 2484496), (28, 1774640), (32, 1552810), (35, 1419712), (40, 1242248), (49, 1014080), (56, 887320), (64, 776405), (70, 709856), (80, 621124), (98, 507040), (112, 443660), (140, 354928), (160, 310562), (196, 253520), (224, 221830), (245, 202816), (280, 177464), (320, 155281), (392, 126760), (448, 110915), (490, 101408), (560, 88732), (784, 63380), (980, 50704), (1120, 44366), (1568, 31690), (1960, 25352), (2240, 22183), (3136, 15845), (3169, 15680), (3920, 12676), (6338, 7840)]