65624980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 79164140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 179, 230, 358, 460, 716, 797, 895, 1594, 1790, 3188, 3580, 3985, 4117, 7970, 8234, 15940, 16468, 18331, 20585, 36662, 41170, 73324, 82340, 91655, 142663, 183310, 285326, 366620, 570652, 713315, 1426630, 2853260, 3281249, 6562498, 13124996, 16406245, 32812490, 65624980]

約数ペア:

[(1, 65624980), (2, 32812490), (4, 16406245), (5, 13124996), (10, 6562498), (20, 3281249), (23, 2853260), (46, 1426630), (92, 713315), (115, 570652), (179, 366620), (230, 285326), (358, 183310), (460, 142663), (716, 91655), (797, 82340), (895, 73324), (1594, 41170), (1790, 36662), (3188, 20585), (3580, 18331), (3985, 16468), (4117, 15940), (7970, 8234)]