39028720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 94806432

約数和(自身を除く): 55777712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 73, 80, 82, 146, 163, 164, 205, 292, 326, 328, 365, 410, 584, 652, 656, 730, 815, 820, 1168, 1304, 1460, 1630, 1640, 2608, 2920, 2993, 3260, 3280, 5840, 5986, 6520, 6683, 11899, 11972, 13040, 13366, 14965, 23798, 23944, 26732, 29930, 33415, 47596, 47888, 53464, 59495, 59860, 66830, 95192, 106928, 118990, 119720, 133660, 190384, 237980, 239440, 267320, 475960, 487859, 534640, 951920, 975718, 1951436, 2439295, 3902872, 4878590, 7805744, 9757180, 19514360, 39028720]

約数ペア:

[(1, 39028720), (2, 19514360), (4, 9757180), (5, 7805744), (8, 4878590), (10, 3902872), (16, 2439295), (20, 1951436), (40, 975718), (41, 951920), (73, 534640), (80, 487859), (82, 475960), (146, 267320), (163, 239440), (164, 237980), (205, 190384), (292, 133660), (326, 119720), (328, 118990), (365, 106928), (410, 95192), (584, 66830), (652, 59860), (656, 59495), (730, 53464), (815, 47888), (820, 47596), (1168, 33415), (1304, 29930), (1460, 26732), (1630, 23944), (1640, 23798), (2608, 14965), (2920, 13366), (2993, 13040), (3260, 11972), (3280, 11899), (5840, 6683), (5986, 6520)]