323547440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1741}}^1$

素因数の和:1878

約数の個数: 80

約数和(自身を含む): 793181376

約数和(自身を除く): 469633936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 368, 404, 460, 505, 808, 920, 1010, 1616, 1741, 1840, 2020, 2323, 3482, 4040, 4646, 6964, 8080, 8705, 9292, 11615, 13928, 17410, 18584, 23230, 27856, 34820, 37168, 40043, 46460, 69640, 80086, 92920, 139280, 160172, 175841, 185840, 200215, 320344, 351682, 400430, 640688, 703364, 800860, 879205, 1406728, 1601720, 1758410, 2813456, 3203440, 3516820, 4044343, 7033640, 8088686, 14067280, 16177372, 20221715, 32354744, 40443430, 64709488, 80886860, 161773720, 323547440]

約数ペア:

[(1, 323547440), (2, 161773720), (4, 80886860), (5, 64709488), (8, 40443430), (10, 32354744), (16, 20221715), (20, 16177372), (23, 14067280), (40, 8088686), (46, 7033640), (80, 4044343), (92, 3516820), (101, 3203440), (115, 2813456), (184, 1758410), (202, 1601720), (230, 1406728), (368, 879205), (404, 800860), (460, 703364), (505, 640688), (808, 400430), (920, 351682), (1010, 320344), (1616, 200215), (1741, 185840), (1840, 175841), (2020, 160172), (2323, 139280), (3482, 92920), (4040, 80086), (4646, 69640), (6964, 46460), (8080, 40043), (8705, 37168), (9292, 34820), (11615, 27856), (13928, 23230), (17410, 18584)]