16179540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20743}}^1$

素因数の和:20768

約数の個数: 48

約数和(自身を含む): 48789888

約数和(自身を除く): 32610348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20743, 41486, 62229, 82972, 103715, 124458, 207430, 248916, 269659, 311145, 414860, 539318, 622290, 808977, 1078636, 1244580, 1348295, 1617954, 2696590, 3235908, 4044885, 5393180, 8089770, 16179540]

約数ペア:

[(1, 16179540), (2, 8089770), (3, 5393180), (4, 4044885), (5, 3235908), (6, 2696590), (10, 1617954), (12, 1348295), (13, 1244580), (15, 1078636), (20, 808977), (26, 622290), (30, 539318), (39, 414860), (52, 311145), (60, 269659), (65, 248916), (78, 207430), (130, 124458), (156, 103715), (195, 82972), (260, 62229), (390, 41486), (780, 20743)]