26215400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 65620800

約数和(自身を除く): 39405400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 41, 46, 50, 82, 92, 100, 115, 139, 164, 184, 200, 205, 230, 278, 328, 410, 460, 556, 575, 695, 820, 920, 943, 1025, 1112, 1150, 1390, 1640, 1886, 2050, 2300, 2780, 3197, 3475, 3772, 4100, 4600, 4715, 5560, 5699, 6394, 6950, 7544, 8200, 9430, 11398, 12788, 13900, 15985, 18860, 22796, 23575, 25576, 27800, 28495, 31970, 37720, 45592, 47150, 56990, 63940, 79925, 94300, 113980, 127880, 131077, 142475, 159850, 188600, 227960, 262154, 284950, 319700, 524308, 569900, 639400, 655385, 1048616, 1139800, 1310770, 2621540, 3276925, 5243080, 6553850, 13107700, 26215400]

約数ペア:

[(1, 26215400), (2, 13107700), (4, 6553850), (5, 5243080), (8, 3276925), (10, 2621540), (20, 1310770), (23, 1139800), (25, 1048616), (40, 655385), (41, 639400), (46, 569900), (50, 524308), (82, 319700), (92, 284950), (100, 262154), (115, 227960), (139, 188600), (164, 159850), (184, 142475), (200, 131077), (205, 127880), (230, 113980), (278, 94300), (328, 79925), (410, 63940), (460, 56990), (556, 47150), (575, 45592), (695, 37720), (820, 31970), (920, 28495), (943, 27800), (1025, 25576), (1112, 23575), (1150, 22796), (1390, 18860), (1640, 15985), (1886, 13900), (2050, 12788), (2300, 11398), (2780, 9430), (3197, 8200), (3475, 7544), (3772, 6950), (4100, 6394), (4600, 5699), (4715, 5560)]