2080486880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4153}}^1$

素因数の和:4300

約数の個数: 96

約数和(自身を含む): 5125171968

約数和(自身を除く): 3044685088

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, 620, 808, 992, 1010, 1240, 1616, 2020, 2480, 3131, 3232, 4040, 4153, 4960, 6262, 8080, 8306, 12524, 15655, 16160, 16612, 20765, 25048, 31310, 33224, 41530, 50096, 62620, 66448, 83060, 100192, 125240, 128743, 132896, 166120, 250480, 257486, 332240, 419453, 500960, 514972, 643715, 664480, 838906, 1029944, 1287430, 1677812, 2059888, 2097265, 2574860, 3355624, 4119776, 4194530, 5149720, 6711248, 8389060, 10299440, 13003043, 13422496, 16778120, 20598880, 26006086, 33556240, 52012172, 65015215, 67112480, 104024344, 130030430, 208048688, 260060860, 416097376, 520121720, 1040243440, 2080486880]

約数ペア:

[(1, 2080486880), (2, 1040243440), (4, 520121720), (5, 416097376), (8, 260060860), (10, 208048688), (16, 130030430), (20, 104024344), (31, 67112480), (32, 65015215), (40, 52012172), (62, 33556240), (80, 26006086), (101, 20598880), (124, 16778120), (155, 13422496), (160, 13003043), (202, 10299440), (248, 8389060), (310, 6711248), (404, 5149720), (496, 4194530), (505, 4119776), (620, 3355624), (808, 2574860), (992, 2097265), (1010, 2059888), (1240, 1677812), (1616, 1287430), (2020, 1029944), (2480, 838906), (3131, 664480), (3232, 643715), (4040, 514972), (4153, 500960), (4960, 419453), (6262, 332240), (8080, 257486), (8306, 250480), (12524, 166120), (15655, 132896), (16160, 128743), (16612, 125240), (20765, 100192), (25048, 83060), (31310, 66448), (33224, 62620), (41530, 50096)]