8028070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 8560730

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 47, 58, 62, 94, 95, 145, 155, 190, 235, 290, 310, 470, 551, 589, 893, 899, 1102, 1178, 1363, 1457, 1786, 1798, 2726, 2755, 2914, 2945, 4465, 4495, 5510, 5890, 6815, 7285, 8930, 8990, 13630, 14570, 17081, 25897, 27683, 34162, 42253, 51794, 55366, 84506, 85405, 129485, 138415, 170810, 211265, 258970, 276830, 422530, 802807, 1605614, 4014035, 8028070]

約数ペア:

[(1, 8028070), (2, 4014035), (5, 1605614), (10, 802807), (19, 422530), (29, 276830), (31, 258970), (38, 211265), (47, 170810), (58, 138415), (62, 129485), (94, 85405), (95, 84506), (145, 55366), (155, 51794), (190, 42253), (235, 34162), (290, 27683), (310, 25897), (470, 17081), (551, 14570), (589, 13630), (893, 8990), (899, 8930), (1102, 7285), (1178, 6815), (1363, 5890), (1457, 5510), (1786, 4495), (1798, 4465), (2726, 2945), (2755, 2914)]