39153040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28789}}^1$

素因数の和:28819

約数の個数: 40

約数和(自身を含む): 96388920

約数和(自身を除く): 57235880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28789, 57578, 115156, 143945, 230312, 287890, 460624, 489413, 575780, 978826, 1151560, 1957652, 2303120, 2447065, 3915304, 4894130, 7830608, 9788260, 19576520, 39153040]

約数ペア:

[(1, 39153040), (2, 19576520), (4, 9788260), (5, 7830608), (8, 4894130), (10, 3915304), (16, 2447065), (17, 2303120), (20, 1957652), (34, 1151560), (40, 978826), (68, 575780), (80, 489413), (85, 460624), (136, 287890), (170, 230312), (272, 143945), (340, 115156), (680, 57578), (1360, 28789)]