4397183440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{98327}}^1$

素因数の和:98396

約数の個数: 80

約数和(自身を含む): 11266028928

約数和(自身を除く): 6868845488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 4472, 5590, 8944, 11180, 22360, 44720, 98327, 196654, 393308, 491635, 786616, 983270, 1278251, 1573232, 1966540, 2556502, 3933080, 4228061, 5113004, 6391255, 7866160, 8456122, 10226008, 12782510, 16912244, 20452016, 21140305, 25565020, 33824488, 42280610, 51130040, 54964793, 67648976, 84561220, 102260080, 109929586, 169122440, 219859172, 274823965, 338244880, 439718344, 549647930, 879436688, 1099295860, 2198591720, 4397183440]

約数ペア:

[(1, 4397183440), (2, 2198591720), (4, 1099295860), (5, 879436688), (8, 549647930), (10, 439718344), (13, 338244880), (16, 274823965), (20, 219859172), (26, 169122440), (40, 109929586), (43, 102260080), (52, 84561220), (65, 67648976), (80, 54964793), (86, 51130040), (104, 42280610), (130, 33824488), (172, 25565020), (208, 21140305), (215, 20452016), (260, 16912244), (344, 12782510), (430, 10226008), (520, 8456122), (559, 7866160), (688, 6391255), (860, 5113004), (1040, 4228061), (1118, 3933080), (1720, 2556502), (2236, 1966540), (2795, 1573232), (3440, 1278251), (4472, 983270), (5590, 786616), (8944, 491635), (11180, 393308), (22360, 196654), (44720, 98327)]