17681120

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 42502320

約数和(自身を除く): 24821200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1873, 1888, 2360, 3746, 4720, 7492, 9365, 9440, 14984, 18730, 29968, 37460, 59936, 74920, 110507, 149840, 221014, 299680, 442028, 552535, 884056, 1105070, 1768112, 2210140, 3536224, 4420280, 8840560, 17681120]

約数ペア:

[(1, 17681120), (2, 8840560), (4, 4420280), (5, 3536224), (8, 2210140), (10, 1768112), (16, 1105070), (20, 884056), (32, 552535), (40, 442028), (59, 299680), (80, 221014), (118, 149840), (160, 110507), (236, 74920), (295, 59936), (472, 37460), (590, 29968), (944, 18730), (1180, 14984), (1873, 9440), (1888, 9365), (2360, 7492), (3746, 4720)]