49017920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 135575040

約数和(自身を除く): 86557120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 277, 280, 316, 320, 395, 448, 553, 554, 560, 632, 790, 1106, 1108, 1120, 1264, 1385, 1580, 1939, 2212, 2216, 2240, 2528, 2765, 2770, 3160, 3878, 4424, 4432, 5056, 5530, 5540, 6320, 7756, 8848, 8864, 9695, 11060, 11080, 12640, 15512, 17696, 17728, 19390, 21883, 22120, 22160, 25280, 31024, 35392, 38780, 43766, 44240, 44320, 62048, 77560, 87532, 88480, 88640, 109415, 124096, 153181, 155120, 175064, 176960, 218830, 306362, 310240, 350128, 437660, 612724, 620480, 700256, 765905, 875320, 1225448, 1400512, 1531810, 1750640, 2450896, 3063620, 3501280, 4901792, 6127240, 7002560, 9803584, 12254480, 24508960, 49017920]

約数ペア:

[(1, 49017920), (2, 24508960), (4, 12254480), (5, 9803584), (7, 7002560), (8, 6127240), (10, 4901792), (14, 3501280), (16, 3063620), (20, 2450896), (28, 1750640), (32, 1531810), (35, 1400512), (40, 1225448), (56, 875320), (64, 765905), (70, 700256), (79, 620480), (80, 612724), (112, 437660), (140, 350128), (158, 310240), (160, 306362), (224, 218830), (277, 176960), (280, 175064), (316, 155120), (320, 153181), (395, 124096), (448, 109415), (553, 88640), (554, 88480), (560, 87532), (632, 77560), (790, 62048), (1106, 44320), (1108, 44240), (1120, 43766), (1264, 38780), (1385, 35392), (1580, 31024), (1939, 25280), (2212, 22160), (2216, 22120), (2240, 21883), (2528, 19390), (2765, 17728), (2770, 17696), (3160, 15512), (3878, 12640), (4424, 11080), (4432, 11060), (5056, 9695), (5530, 8864), (5540, 8848), (6320, 7756)]