40970720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 111803328

約数和(自身を除く): 70832608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 233, 280, 314, 466, 560, 628, 785, 932, 1099, 1120, 1165, 1256, 1570, 1631, 1864, 2198, 2330, 2512, 3140, 3262, 3728, 4396, 4660, 5024, 5495, 6280, 6524, 7456, 8155, 8792, 9320, 10990, 12560, 13048, 16310, 17584, 18640, 21980, 25120, 26096, 32620, 35168, 36581, 37280, 43960, 52192, 65240, 73162, 87920, 130480, 146324, 175840, 182905, 256067, 260960, 292648, 365810, 512134, 585296, 731620, 1024268, 1170592, 1280335, 1463240, 2048536, 2560670, 2926480, 4097072, 5121340, 5852960, 8194144, 10242680, 20485360, 40970720]

約数ペア:

[(1, 40970720), (2, 20485360), (4, 10242680), (5, 8194144), (7, 5852960), (8, 5121340), (10, 4097072), (14, 2926480), (16, 2560670), (20, 2048536), (28, 1463240), (32, 1280335), (35, 1170592), (40, 1024268), (56, 731620), (70, 585296), (80, 512134), (112, 365810), (140, 292648), (157, 260960), (160, 256067), (224, 182905), (233, 175840), (280, 146324), (314, 130480), (466, 87920), (560, 73162), (628, 65240), (785, 52192), (932, 43960), (1099, 37280), (1120, 36581), (1165, 35168), (1256, 32620), (1570, 26096), (1631, 25120), (1864, 21980), (2198, 18640), (2330, 17584), (2512, 16310), (3140, 13048), (3262, 12560), (3728, 10990), (4396, 9320), (4660, 8792), (5024, 8155), (5495, 7456), (6280, 6524)]