38824400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 90

約数和(自身を含む): 97335846

約数和(自身を除く): 58511446

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 101, 124, 155, 200, 202, 248, 310, 400, 404, 496, 505, 620, 775, 808, 961, 1010, 1240, 1550, 1616, 1922, 2020, 2480, 2525, 3100, 3131, 3844, 4040, 4805, 5050, 6200, 6262, 7688, 8080, 9610, 10100, 12400, 12524, 15376, 15655, 19220, 20200, 24025, 25048, 31310, 38440, 40400, 48050, 50096, 62620, 76880, 78275, 96100, 97061, 125240, 156550, 192200, 194122, 250480, 313100, 384400, 388244, 485305, 626200, 776488, 970610, 1252400, 1552976, 1941220, 2426525, 3882440, 4853050, 7764880, 9706100, 19412200, 38824400]

約数ペア:

[(1, 38824400), (2, 19412200), (4, 9706100), (5, 7764880), (8, 4853050), (10, 3882440), (16, 2426525), (20, 1941220), (25, 1552976), (31, 1252400), (40, 970610), (50, 776488), (62, 626200), (80, 485305), (100, 388244), (101, 384400), (124, 313100), (155, 250480), (200, 194122), (202, 192200), (248, 156550), (310, 125240), (400, 97061), (404, 96100), (496, 78275), (505, 76880), (620, 62620), (775, 50096), (808, 48050), (961, 40400), (1010, 38440), (1240, 31310), (1550, 25048), (1616, 24025), (1922, 20200), (2020, 19220), (2480, 15655), (2525, 15376), (3100, 12524), (3131, 12400), (3844, 10100), (4040, 9610), (4805, 8080), (5050, 7688), (6200, 6262)]