38956520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 94478400

約数和(自身を除く): 55521880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 971, 1003, 1180, 1942, 2006, 2360, 3884, 4012, 4855, 5015, 7768, 8024, 9710, 10030, 16507, 19420, 20060, 33014, 38840, 40120, 57289, 66028, 82535, 114578, 132056, 165070, 229156, 286445, 330140, 458312, 572890, 660280, 973913, 1145780, 1947826, 2291560, 3895652, 4869565, 7791304, 9739130, 19478260, 38956520]

約数ペア:

[(1, 38956520), (2, 19478260), (4, 9739130), (5, 7791304), (8, 4869565), (10, 3895652), (17, 2291560), (20, 1947826), (34, 1145780), (40, 973913), (59, 660280), (68, 572890), (85, 458312), (118, 330140), (136, 286445), (170, 229156), (236, 165070), (295, 132056), (340, 114578), (472, 82535), (590, 66028), (680, 57289), (971, 40120), (1003, 38840), (1180, 33014), (1942, 20060), (2006, 19420), (2360, 16507), (3884, 10030), (4012, 9710), (4855, 8024), (5015, 7768)]