9109280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 22977108

約数和(自身を除く): 13867828

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 197, 272, 289, 340, 394, 544, 578, 680, 788, 985, 1156, 1360, 1445, 1576, 1970, 2312, 2720, 2890, 3152, 3349, 3940, 4624, 5780, 6304, 6698, 7880, 9248, 11560, 13396, 15760, 16745, 23120, 26792, 31520, 33490, 46240, 53584, 56933, 66980, 107168, 113866, 133960, 227732, 267920, 284665, 455464, 535840, 569330, 910928, 1138660, 1821856, 2277320, 4554640, 9109280]

約数ペア:

[(1, 9109280), (2, 4554640), (4, 2277320), (5, 1821856), (8, 1138660), (10, 910928), (16, 569330), (17, 535840), (20, 455464), (32, 284665), (34, 267920), (40, 227732), (68, 133960), (80, 113866), (85, 107168), (136, 66980), (160, 56933), (170, 53584), (197, 46240), (272, 33490), (289, 31520), (340, 26792), (394, 23120), (544, 16745), (578, 15760), (680, 13396), (788, 11560), (985, 9248), (1156, 7880), (1360, 6698), (1445, 6304), (1576, 5780), (1970, 4624), (2312, 3940), (2720, 3349), (2890, 3152)]