40207830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 104848128

約数和(自身を除く): 64640298

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 787, 1310, 1574, 1703, 1965, 2361, 3406, 3930, 3935, 4722, 5109, 7870, 8515, 10218, 10231, 11805, 17030, 20462, 23610, 25545, 30693, 51090, 51155, 61386, 102310, 103097, 153465, 206194, 306930, 309291, 515485, 618582, 1030970, 1340261, 1546455, 2680522, 3092910, 4020783, 6701305, 8041566, 13402610, 20103915, 40207830]

約数ペア:

[(1, 40207830), (2, 20103915), (3, 13402610), (5, 8041566), (6, 6701305), (10, 4020783), (13, 3092910), (15, 2680522), (26, 1546455), (30, 1340261), (39, 1030970), (65, 618582), (78, 515485), (130, 309291), (131, 306930), (195, 206194), (262, 153465), (390, 103097), (393, 102310), (655, 61386), (786, 51155), (787, 51090), (1310, 30693), (1574, 25545), (1703, 23610), (1965, 20462), (2361, 17030), (3406, 11805), (3930, 10231), (3935, 10218), (4722, 8515), (5109, 7870)]