23103880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6959}}^1$

素因数の和:7053

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 29513720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 6959, 13918, 27836, 34795, 55672, 69590, 139180, 278360, 577597, 1155194, 2310388, 2887985, 4620776, 5775970, 11551940, 23103880]

約数ペア:

[(1, 23103880), (2, 11551940), (4, 5775970), (5, 4620776), (8, 2887985), (10, 2310388), (20, 1155194), (40, 577597), (83, 278360), (166, 139180), (332, 69590), (415, 55672), (664, 34795), (830, 27836), (1660, 13918), (3320, 6959)]