148959880

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{13159}}^1$

素因数の和:13453

約数の個数: 32

約数和(自身を含む): 336369600

約数和(自身を除く): 187409720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 13159, 26318, 52636, 65795, 105272, 131590, 263180, 526360, 3723997, 7447994, 14895988, 18619985, 29791976, 37239970, 74479940, 148959880]

約数ペア:

[(1, 148959880), (2, 74479940), (4, 37239970), (5, 29791976), (8, 18619985), (10, 14895988), (20, 7447994), (40, 3723997), (283, 526360), (566, 263180), (1132, 131590), (1415, 105272), (2264, 65795), (2830, 52636), (5660, 26318), (11320, 13159)]