17121040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12589}}^1$

素因数の和:12619

約数の個数: 40

約数和(自身を含む): 42151320

約数和(自身を除く): 25030280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12589, 25178, 50356, 62945, 100712, 125890, 201424, 214013, 251780, 428026, 503560, 856052, 1007120, 1070065, 1712104, 2140130, 3424208, 4280260, 8560520, 17121040]

約数ペア:

[(1, 17121040), (2, 8560520), (4, 4280260), (5, 3424208), (8, 2140130), (10, 1712104), (16, 1070065), (17, 1007120), (20, 856052), (34, 503560), (40, 428026), (68, 251780), (80, 214013), (85, 201424), (136, 125890), (170, 100712), (272, 62945), (340, 50356), (680, 25178), (1360, 12589)]