17128520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25189}}^1$

素因数の和:25217

約数の個数: 32

約数和(自身を含む): 40807800

約数和(自身を除く): 23679280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 25189, 50378, 100756, 125945, 201512, 251890, 428213, 503780, 856426, 1007560, 1712852, 2141065, 3425704, 4282130, 8564260, 17128520]

約数ペア:

[(1, 17128520), (2, 8564260), (4, 4282130), (5, 3425704), (8, 2141065), (10, 1712852), (17, 1007560), (20, 856426), (34, 503780), (40, 428213), (68, 251890), (85, 201512), (136, 125945), (170, 100756), (340, 50378), (680, 25189)]