23203880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 37276120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1049, 1106, 1580, 2098, 2212, 2765, 3160, 4196, 4424, 5245, 5530, 7343, 8392, 10490, 11060, 14686, 20980, 22120, 29372, 36715, 41960, 58744, 73430, 82871, 146860, 165742, 293720, 331484, 414355, 580097, 662968, 828710, 1160194, 1657420, 2320388, 2900485, 3314840, 4640776, 5800970, 11601940, 23203880]

約数ペア:

[(1, 23203880), (2, 11601940), (4, 5800970), (5, 4640776), (7, 3314840), (8, 2900485), (10, 2320388), (14, 1657420), (20, 1160194), (28, 828710), (35, 662968), (40, 580097), (56, 414355), (70, 331484), (79, 293720), (140, 165742), (158, 146860), (280, 82871), (316, 73430), (395, 58744), (553, 41960), (632, 36715), (790, 29372), (1049, 22120), (1106, 20980), (1580, 14686), (2098, 11060), (2212, 10490), (2765, 8392), (3160, 7343), (4196, 5530), (4424, 5245)]