38240480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{827}}^1$

素因数の和:876

約数の個数: 72

約数和(自身を含む): 96086088

約数和(自身を除く): 57845608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 827, 1156, 1360, 1445, 1654, 2312, 2720, 2890, 3308, 4135, 4624, 5780, 6616, 8270, 9248, 11560, 13232, 14059, 16540, 23120, 26464, 28118, 33080, 46240, 56236, 66160, 70295, 112472, 132320, 140590, 224944, 239003, 281180, 449888, 478006, 562360, 956012, 1124720, 1195015, 1912024, 2249440, 2390030, 3824048, 4780060, 7648096, 9560120, 19120240, 38240480]

約数ペア:

[(1, 38240480), (2, 19120240), (4, 9560120), (5, 7648096), (8, 4780060), (10, 3824048), (16, 2390030), (17, 2249440), (20, 1912024), (32, 1195015), (34, 1124720), (40, 956012), (68, 562360), (80, 478006), (85, 449888), (136, 281180), (160, 239003), (170, 224944), (272, 140590), (289, 132320), (340, 112472), (544, 70295), (578, 66160), (680, 56236), (827, 46240), (1156, 33080), (1360, 28118), (1445, 26464), (1654, 23120), (2312, 16540), (2720, 14059), (2890, 13232), (3308, 11560), (4135, 9248), (4624, 8270), (5780, 6616)]