85454980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3191}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 195197184

約数和(自身を除く): 109742204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 3191, 5356, 6382, 6695, 12764, 13390, 15955, 26780, 31910, 41483, 63820, 82966, 165932, 207415, 328673, 414830, 657346, 829660, 1314692, 1643365, 3286730, 4272749, 6573460, 8545498, 17090996, 21363745, 42727490, 85454980]

約数ペア:

[(1, 85454980), (2, 42727490), (4, 21363745), (5, 17090996), (10, 8545498), (13, 6573460), (20, 4272749), (26, 3286730), (52, 1643365), (65, 1314692), (103, 829660), (130, 657346), (206, 414830), (260, 328673), (412, 207415), (515, 165932), (1030, 82966), (1339, 63820), (2060, 41483), (2678, 31910), (3191, 26780), (5356, 15955), (6382, 13390), (6695, 12764)]