827888480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2140

約数の個数: 96

約数和(自身を含む): 2044320768

約数和(自身を除く): 1216432288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 83, 124, 155, 160, 166, 248, 310, 332, 415, 496, 620, 664, 830, 992, 1240, 1328, 1660, 2011, 2480, 2573, 2656, 3320, 4022, 4960, 5146, 6640, 8044, 10055, 10292, 12865, 13280, 16088, 20110, 20584, 25730, 32176, 40220, 41168, 51460, 62341, 64352, 80440, 82336, 102920, 124682, 160880, 166913, 205840, 249364, 311705, 321760, 333826, 411680, 498728, 623410, 667652, 834565, 997456, 1246820, 1335304, 1669130, 1994912, 2493640, 2670608, 3338260, 4987280, 5174303, 5341216, 6676520, 9974560, 10348606, 13353040, 20697212, 25871515, 26706080, 41394424, 51743030, 82788848, 103486060, 165577696, 206972120, 413944240, 827888480]

約数ペア:

[(1, 827888480), (2, 413944240), (4, 206972120), (5, 165577696), (8, 103486060), (10, 82788848), (16, 51743030), (20, 41394424), (31, 26706080), (32, 25871515), (40, 20697212), (62, 13353040), (80, 10348606), (83, 9974560), (124, 6676520), (155, 5341216), (160, 5174303), (166, 4987280), (248, 3338260), (310, 2670608), (332, 2493640), (415, 1994912), (496, 1669130), (620, 1335304), (664, 1246820), (830, 997456), (992, 834565), (1240, 667652), (1328, 623410), (1660, 498728), (2011, 411680), (2480, 333826), (2573, 321760), (2656, 311705), (3320, 249364), (4022, 205840), (4960, 166913), (5146, 160880), (6640, 124682), (8044, 102920), (10055, 82336), (10292, 80440), (12865, 64352), (13280, 62341), (16088, 51460), (20110, 41168), (20584, 40220), (25730, 32176)]