80455970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14549}}^1$

素因数の和:14642

約数の個数: 32

約数和(自身を含む): 167616000

約数和(自身を除く): 87160030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 14549, 29098, 72745, 101843, 145490, 203686, 509215, 1018430, 1149371, 2298742, 5746855, 8045597, 11493710, 16091194, 40227985, 80455970]

約数ペア:

[(1, 80455970), (2, 40227985), (5, 16091194), (7, 11493710), (10, 8045597), (14, 5746855), (35, 2298742), (70, 1149371), (79, 1018430), (158, 509215), (395, 203686), (553, 145490), (790, 101843), (1106, 72745), (2765, 29098), (5530, 14549)]