2504800

素因数分解:

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

素因数の和:152

約数の個数: 72

約数和(自身を含む): 6374592

約数和(自身を除く): 3869792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 101, 124, 155, 160, 200, 202, 248, 310, 400, 404, 496, 505, 620, 775, 800, 808, 992, 1010, 1240, 1550, 1616, 2020, 2480, 2525, 3100, 3131, 3232, 4040, 4960, 5050, 6200, 6262, 8080, 10100, 12400, 12524, 15655, 16160, 20200, 24800, 25048, 31310, 40400, 50096, 62620, 78275, 80800, 100192, 125240, 156550, 250480, 313100, 500960, 626200, 1252400, 2504800]

約数ペア:

[(1, 2504800), (2, 1252400), (4, 626200), (5, 500960), (8, 313100), (10, 250480), (16, 156550), (20, 125240), (25, 100192), (31, 80800), (32, 78275), (40, 62620), (50, 50096), (62, 40400), (80, 31310), (100, 25048), (101, 24800), (124, 20200), (155, 16160), (160, 15655), (200, 12524), (202, 12400), (248, 10100), (310, 8080), (400, 6262), (404, 6200), (496, 5050), (505, 4960), (620, 4040), (775, 3232), (800, 3131), (808, 3100), (992, 2525), (1010, 2480), (1240, 2020), (1550, 1616)]