25421640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5167}}^1$

素因数の和:5222

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 52718520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 5167, 10334, 15501, 20668, 25835, 31002, 41336, 51670, 62004, 77505, 103340, 124008, 155010, 206680, 211847, 310020, 423694, 620040, 635541, 847388, 1059235, 1271082, 1694776, 2118470, 2542164, 3177705, 4236940, 5084328, 6355410, 8473880, 12710820, 25421640]

約数ペア:

[(1, 25421640), (2, 12710820), (3, 8473880), (4, 6355410), (5, 5084328), (6, 4236940), (8, 3177705), (10, 2542164), (12, 2118470), (15, 1694776), (20, 1271082), (24, 1059235), (30, 847388), (40, 635541), (41, 620040), (60, 423694), (82, 310020), (120, 211847), (123, 206680), (164, 155010), (205, 124008), (246, 103340), (328, 77505), (410, 62004), (492, 51670), (615, 41336), (820, 31002), (984, 25835), (1230, 20668), (1640, 15501), (2460, 10334), (4920, 5167)]