9756640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 24601752

約数和(自身を除く): 14845112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 211, 272, 289, 340, 422, 544, 578, 680, 844, 1055, 1156, 1360, 1445, 1688, 2110, 2312, 2720, 2890, 3376, 3587, 4220, 4624, 5780, 6752, 7174, 8440, 9248, 11560, 14348, 16880, 17935, 23120, 28696, 33760, 35870, 46240, 57392, 60979, 71740, 114784, 121958, 143480, 243916, 286960, 304895, 487832, 573920, 609790, 975664, 1219580, 1951328, 2439160, 4878320, 9756640]

約数ペア:

[(1, 9756640), (2, 4878320), (4, 2439160), (5, 1951328), (8, 1219580), (10, 975664), (16, 609790), (17, 573920), (20, 487832), (32, 304895), (34, 286960), (40, 243916), (68, 143480), (80, 121958), (85, 114784), (136, 71740), (160, 60979), (170, 57392), (211, 46240), (272, 35870), (289, 33760), (340, 28696), (422, 23120), (544, 17935), (578, 16880), (680, 14348), (844, 11560), (1055, 9248), (1156, 8440), (1360, 7174), (1445, 6752), (1688, 5780), (2110, 4624), (2312, 4220), (2720, 3587), (2890, 3376)]