40691680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6203}}^1$

素因数の和:6259

約数の個数: 48

約数和(自身を含む): 98494704

約数和(自身を除く): 57803024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6203, 6560, 12406, 24812, 31015, 49624, 62030, 99248, 124060, 198496, 248120, 254323, 496240, 508646, 992480, 1017292, 1271615, 2034584, 2543230, 4069168, 5086460, 8138336, 10172920, 20345840, 40691680]

約数ペア:

[(1, 40691680), (2, 20345840), (4, 10172920), (5, 8138336), (8, 5086460), (10, 4069168), (16, 2543230), (20, 2034584), (32, 1271615), (40, 1017292), (41, 992480), (80, 508646), (82, 496240), (160, 254323), (164, 248120), (205, 198496), (328, 124060), (410, 99248), (656, 62030), (820, 49624), (1312, 31015), (1640, 24812), (3280, 12406), (6203, 6560)]