39158480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28793}}^1$

素因数の和:28823

約数の個数: 40

約数和(自身を含む): 96402312

約数和(自身を除く): 57243832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28793, 57586, 115172, 143965, 230344, 287930, 460688, 489481, 575860, 978962, 1151720, 1957924, 2303440, 2447405, 3915848, 4894810, 7831696, 9789620, 19579240, 39158480]

約数ペア:

[(1, 39158480), (2, 19579240), (4, 9789620), (5, 7831696), (8, 4894810), (10, 3915848), (16, 2447405), (17, 2303440), (20, 1957924), (34, 1151720), (40, 978962), (68, 575860), (80, 489481), (85, 460688), (136, 287930), (170, 230344), (272, 143965), (340, 115172), (680, 57586), (1360, 28793)]