80455696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5581}}^1$

素因数の和:5659

約数の個数: 40

約数和(自身を含む): 168196824

約数和(自身を除く): 87741128

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 5581, 7208, 11162, 14416, 22324, 44648, 89296, 94877, 189754, 295793, 379508, 591586, 759016, 1183172, 1518032, 2366344, 4732688, 5028481, 10056962, 20113924, 40227848, 80455696]

約数ペア:

[(1, 80455696), (2, 40227848), (4, 20113924), (8, 10056962), (16, 5028481), (17, 4732688), (34, 2366344), (53, 1518032), (68, 1183172), (106, 759016), (136, 591586), (212, 379508), (272, 295793), (424, 189754), (848, 94877), (901, 89296), (1802, 44648), (3604, 22324), (5581, 14416), (7208, 11162)]