38564120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3264

約数の個数: 64

約数和(自身を含む): 101502720

約数和(自身を除く): 62938600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 3203, 6020, 6406, 12040, 12812, 16015, 22421, 25624, 32030, 44842, 64060, 89684, 112105, 128120, 137729, 179368, 224210, 275458, 448420, 550916, 688645, 896840, 964103, 1101832, 1377290, 1928206, 2754580, 3856412, 4820515, 5509160, 7712824, 9641030, 19282060, 38564120]

約数ペア:

[(1, 38564120), (2, 19282060), (4, 9641030), (5, 7712824), (7, 5509160), (8, 4820515), (10, 3856412), (14, 2754580), (20, 1928206), (28, 1377290), (35, 1101832), (40, 964103), (43, 896840), (56, 688645), (70, 550916), (86, 448420), (140, 275458), (172, 224210), (215, 179368), (280, 137729), (301, 128120), (344, 112105), (430, 89684), (602, 64060), (860, 44842), (1204, 32030), (1505, 25624), (1720, 22421), (2408, 16015), (3010, 12812), (3203, 12040), (6020, 6406)]