1622019040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{247259}}^1$

素因数の和:247315

約数の個数: 48

約数和(自身を含む): 3925499760

約数和(自身を除く): 2303480720

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, 6560, 247259, 494518, 989036, 1236295, 1978072, 2472590, 3956144, 4945180, 7912288, 9890360, 10137619, 19780720, 20275238, 39561440, 40550476, 50688095, 81100952, 101376190, 162201904, 202752380, 324403808, 405504760, 811009520, 1622019040]

約数ペア:

[(1, 1622019040), (2, 811009520), (4, 405504760), (5, 324403808), (8, 202752380), (10, 162201904), (16, 101376190), (20, 81100952), (32, 50688095), (40, 40550476), (41, 39561440), (80, 20275238), (82, 19780720), (160, 10137619), (164, 9890360), (205, 7912288), (328, 4945180), (410, 3956144), (656, 2472590), (820, 1978072), (1312, 1236295), (1640, 989036), (3280, 494518), (6560, 247259)]