39176840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3389}}^1$

素因数の和:3434

約数の個数: 48

約数和(自身を含む): 93665700

約数和(自身を除く): 54488860

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 3389, 5780, 6778, 11560, 13556, 16945, 27112, 33890, 57613, 67780, 115226, 135560, 230452, 288065, 460904, 576130, 979421, 1152260, 1958842, 2304520, 3917684, 4897105, 7835368, 9794210, 19588420, 39176840]

約数ペア:

[(1, 39176840), (2, 19588420), (4, 9794210), (5, 7835368), (8, 4897105), (10, 3917684), (17, 2304520), (20, 1958842), (34, 1152260), (40, 979421), (68, 576130), (85, 460904), (136, 288065), (170, 230452), (289, 135560), (340, 115226), (578, 67780), (680, 57613), (1156, 33890), (1445, 27112), (2312, 16945), (2890, 13556), (3389, 11560), (5780, 6778)]