448165160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1201}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 1064491200

約数和(自身を除く): 616326040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 491, 760, 982, 1201, 1964, 2402, 2455, 3928, 4804, 4910, 6005, 9329, 9608, 9820, 12010, 18658, 19640, 22819, 24020, 37316, 45638, 46645, 48040, 74632, 91276, 93290, 114095, 182552, 186580, 228190, 373160, 456380, 589691, 912760, 1179382, 2358764, 2948455, 4717528, 5896910, 11204129, 11793820, 22408258, 23587640, 44816516, 56020645, 89633032, 112041290, 224082580, 448165160]

約数ペア:

[(1, 448165160), (2, 224082580), (4, 112041290), (5, 89633032), (8, 56020645), (10, 44816516), (19, 23587640), (20, 22408258), (38, 11793820), (40, 11204129), (76, 5896910), (95, 4717528), (152, 2948455), (190, 2358764), (380, 1179382), (491, 912760), (760, 589691), (982, 456380), (1201, 373160), (1964, 228190), (2402, 186580), (2455, 182552), (3928, 114095), (4804, 93290), (4910, 91276), (6005, 74632), (9329, 48040), (9608, 46645), (9820, 45638), (12010, 37316), (18658, 24020), (19640, 22819)]