57305560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 139819680

約数和(自身を除く): 82514120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 571, 772, 965, 1142, 1544, 1930, 2284, 2509, 2855, 3860, 4568, 5018, 5710, 7423, 7720, 10036, 11420, 12545, 14846, 20072, 22840, 25090, 29692, 37115, 50180, 59384, 74230, 100360, 110203, 148460, 220406, 296920, 440812, 551015, 881624, 1102030, 1432639, 2204060, 2865278, 4408120, 5730556, 7163195, 11461112, 14326390, 28652780, 57305560]

約数ペア:

[(1, 57305560), (2, 28652780), (4, 14326390), (5, 11461112), (8, 7163195), (10, 5730556), (13, 4408120), (20, 2865278), (26, 2204060), (40, 1432639), (52, 1102030), (65, 881624), (104, 551015), (130, 440812), (193, 296920), (260, 220406), (386, 148460), (520, 110203), (571, 100360), (772, 74230), (965, 59384), (1142, 50180), (1544, 37115), (1930, 29692), (2284, 25090), (2509, 22840), (2855, 20072), (3860, 14846), (4568, 12545), (5018, 11420), (5710, 10036), (7423, 7720)]