17738480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13043}}^1$

素因数の和:13073

約数の個数: 40

約数和(自身を含む): 43671312

約数和(自身を除く): 25932832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 13043, 26086, 52172, 65215, 104344, 130430, 208688, 221731, 260860, 443462, 521720, 886924, 1043440, 1108655, 1773848, 2217310, 3547696, 4434620, 8869240, 17738480]

約数ペア:

[(1, 17738480), (2, 8869240), (4, 4434620), (5, 3547696), (8, 2217310), (10, 1773848), (16, 1108655), (17, 1043440), (20, 886924), (34, 521720), (40, 443462), (68, 260860), (80, 221731), (85, 208688), (136, 130430), (170, 104344), (272, 65215), (340, 52172), (680, 26086), (1360, 13043)]