48902480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 126206208

約数和(自身を除く): 77303728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 911, 976, 1220, 1342, 1822, 2440, 2684, 3355, 3644, 4555, 4880, 5368, 6710, 7288, 9110, 10021, 10736, 13420, 14576, 18220, 20042, 26840, 36440, 40084, 50105, 53680, 55571, 72880, 80168, 100210, 111142, 160336, 200420, 222284, 277855, 400840, 444568, 555710, 611281, 801680, 889136, 1111420, 1222562, 2222840, 2445124, 3056405, 4445680, 4890248, 6112810, 9780496, 12225620, 24451240, 48902480]

約数ペア:

[(1, 48902480), (2, 24451240), (4, 12225620), (5, 9780496), (8, 6112810), (10, 4890248), (11, 4445680), (16, 3056405), (20, 2445124), (22, 2222840), (40, 1222562), (44, 1111420), (55, 889136), (61, 801680), (80, 611281), (88, 555710), (110, 444568), (122, 400840), (176, 277855), (220, 222284), (244, 200420), (305, 160336), (440, 111142), (488, 100210), (610, 80168), (671, 72880), (880, 55571), (911, 53680), (976, 50105), (1220, 40084), (1342, 36440), (1822, 26840), (2440, 20042), (2684, 18220), (3355, 14576), (3644, 13420), (4555, 10736), (4880, 10021), (5368, 9110), (6710, 7288)]