262002080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 646507008

約数和(自身を除く): 384504928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 155, 160, 202, 248, 310, 404, 496, 505, 523, 620, 808, 992, 1010, 1046, 1240, 1616, 2020, 2092, 2480, 2615, 3131, 3232, 4040, 4184, 4960, 5230, 6262, 8080, 8368, 10460, 12524, 15655, 16160, 16213, 16736, 20920, 25048, 31310, 32426, 41840, 50096, 52823, 62620, 64852, 81065, 83680, 100192, 105646, 125240, 129704, 162130, 211292, 250480, 259408, 264115, 324260, 422584, 500960, 518816, 528230, 648520, 845168, 1056460, 1297040, 1637513, 1690336, 2112920, 2594080, 3275026, 4225840, 6550052, 8187565, 8451680, 13100104, 16375130, 26200208, 32750260, 52400416, 65500520, 131001040, 262002080]

約数ペア:

[(1, 262002080), (2, 131001040), (4, 65500520), (5, 52400416), (8, 32750260), (10, 26200208), (16, 16375130), (20, 13100104), (31, 8451680), (32, 8187565), (40, 6550052), (62, 4225840), (80, 3275026), (101, 2594080), (124, 2112920), (155, 1690336), (160, 1637513), (202, 1297040), (248, 1056460), (310, 845168), (404, 648520), (496, 528230), (505, 518816), (523, 500960), (620, 422584), (808, 324260), (992, 264115), (1010, 259408), (1046, 250480), (1240, 211292), (1616, 162130), (2020, 129704), (2092, 125240), (2480, 105646), (2615, 100192), (3131, 83680), (3232, 81065), (4040, 64852), (4184, 62620), (4960, 52823), (5230, 50096), (6262, 41840), (8080, 32426), (8368, 31310), (10460, 25048), (12524, 20920), (15655, 16736), (16160, 16213)]