77794600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29921}}^1$

素因数の和:29950

約数の個数: 48

約数和(自身を含む): 194792220

約数和(自身を除く): 116997620

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 29921, 59842, 119684, 149605, 239368, 299210, 388973, 598420, 748025, 777946, 1196840, 1496050, 1555892, 1944865, 2992100, 3111784, 3889730, 5984200, 7779460, 9724325, 15558920, 19448650, 38897300, 77794600]

約数ペア:

[(1, 77794600), (2, 38897300), (4, 19448650), (5, 15558920), (8, 9724325), (10, 7779460), (13, 5984200), (20, 3889730), (25, 3111784), (26, 2992100), (40, 1944865), (50, 1555892), (52, 1496050), (65, 1196840), (100, 777946), (104, 748025), (130, 598420), (200, 388973), (260, 299210), (325, 239368), (520, 149605), (650, 119684), (1300, 59842), (2600, 29921)]