85286240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 219342816

約数和(自身を除く): 134056576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 208, 260, 262, 313, 416, 520, 524, 626, 655, 1040, 1048, 1252, 1310, 1565, 1703, 2080, 2096, 2504, 2620, 3130, 3406, 4069, 4192, 5008, 5240, 6260, 6812, 8138, 8515, 10016, 10480, 12520, 13624, 16276, 17030, 20345, 20960, 25040, 27248, 32552, 34060, 40690, 41003, 50080, 54496, 65104, 68120, 81380, 82006, 130208, 136240, 162760, 164012, 205015, 272480, 325520, 328024, 410030, 533039, 651040, 656048, 820060, 1066078, 1312096, 1640120, 2132156, 2665195, 3280240, 4264312, 5330390, 6560480, 8528624, 10660780, 17057248, 21321560, 42643120, 85286240]

約数ペア:

[(1, 85286240), (2, 42643120), (4, 21321560), (5, 17057248), (8, 10660780), (10, 8528624), (13, 6560480), (16, 5330390), (20, 4264312), (26, 3280240), (32, 2665195), (40, 2132156), (52, 1640120), (65, 1312096), (80, 1066078), (104, 820060), (130, 656048), (131, 651040), (160, 533039), (208, 410030), (260, 328024), (262, 325520), (313, 272480), (416, 205015), (520, 164012), (524, 162760), (626, 136240), (655, 130208), (1040, 82006), (1048, 81380), (1252, 68120), (1310, 65104), (1565, 54496), (1703, 50080), (2080, 41003), (2096, 40690), (2504, 34060), (2620, 32552), (3130, 27248), (3406, 25040), (4069, 20960), (4192, 20345), (5008, 17030), (5240, 16276), (6260, 13624), (6812, 12520), (8138, 10480), (8515, 10016)]