16047590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 33566400

約数和(自身を除く): 17518810

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 73, 89, 95, 130, 146, 178, 190, 247, 365, 445, 494, 730, 890, 949, 1157, 1235, 1387, 1691, 1898, 2314, 2470, 2774, 3382, 4745, 5785, 6497, 6935, 8455, 9490, 11570, 12994, 13870, 16910, 18031, 21983, 32485, 36062, 43966, 64970, 84461, 90155, 109915, 123443, 168922, 180310, 219830, 246886, 422305, 617215, 844610, 1234430, 1604759, 3209518, 8023795, 16047590]

約数ペア:

[(1, 16047590), (2, 8023795), (5, 3209518), (10, 1604759), (13, 1234430), (19, 844610), (26, 617215), (38, 422305), (65, 246886), (73, 219830), (89, 180310), (95, 168922), (130, 123443), (146, 109915), (178, 90155), (190, 84461), (247, 64970), (365, 43966), (445, 36062), (494, 32485), (730, 21983), (890, 18031), (949, 16910), (1157, 13870), (1235, 12994), (1387, 11570), (1691, 9490), (1898, 8455), (2314, 6935), (2470, 6497), (2774, 5785), (3382, 4745)]