38798480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:976

約数の個数: 80

約数和(自身を含む): 104517120

約数和(自身を除く): 65718640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 877, 1106, 1264, 1580, 1754, 2212, 2765, 3160, 3508, 4385, 4424, 5530, 6139, 6320, 7016, 8770, 8848, 11060, 12278, 14032, 17540, 22120, 24556, 30695, 35080, 44240, 49112, 61390, 69283, 70160, 98224, 122780, 138566, 245560, 277132, 346415, 484981, 491120, 554264, 692830, 969962, 1108528, 1385660, 1939924, 2424905, 2771320, 3879848, 4849810, 5542640, 7759696, 9699620, 19399240, 38798480]

約数ペア:

[(1, 38798480), (2, 19399240), (4, 9699620), (5, 7759696), (7, 5542640), (8, 4849810), (10, 3879848), (14, 2771320), (16, 2424905), (20, 1939924), (28, 1385660), (35, 1108528), (40, 969962), (56, 692830), (70, 554264), (79, 491120), (80, 484981), (112, 346415), (140, 277132), (158, 245560), (280, 138566), (316, 122780), (395, 98224), (553, 70160), (560, 69283), (632, 61390), (790, 49112), (877, 44240), (1106, 35080), (1264, 30695), (1580, 24556), (1754, 22120), (2212, 17540), (2765, 14032), (3160, 12278), (3508, 11060), (4385, 8848), (4424, 8770), (5530, 7016), (6139, 6320)]