38579240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 99826560

約数和(自身を除く): 61247320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 653, 844, 1055, 1306, 1477, 1688, 2110, 2612, 2954, 3265, 4220, 4571, 5224, 5908, 6530, 7385, 8440, 9142, 11816, 13060, 14770, 18284, 22855, 26120, 29540, 36568, 45710, 59080, 91420, 137783, 182840, 275566, 551132, 688915, 964481, 1102264, 1377830, 1928962, 2755660, 3857924, 4822405, 5511320, 7715848, 9644810, 19289620, 38579240]

約数ペア:

[(1, 38579240), (2, 19289620), (4, 9644810), (5, 7715848), (7, 5511320), (8, 4822405), (10, 3857924), (14, 2755660), (20, 1928962), (28, 1377830), (35, 1102264), (40, 964481), (56, 688915), (70, 551132), (140, 275566), (211, 182840), (280, 137783), (422, 91420), (653, 59080), (844, 45710), (1055, 36568), (1306, 29540), (1477, 26120), (1688, 22855), (2110, 18284), (2612, 14770), (2954, 13060), (3265, 11816), (4220, 9142), (4571, 8440), (5224, 7385), (5908, 6530)]