39244960

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4097

約数の個数: 48

約数和(自身を含む): 94259592

約数和(自身を除く): 55014632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4021, 4880, 8042, 9760, 16084, 20105, 32168, 40210, 64336, 80420, 128672, 160840, 245281, 321680, 490562, 643360, 981124, 1226405, 1962248, 2452810, 3924496, 4905620, 7848992, 9811240, 19622480, 39244960]

約数ペア:

[(1, 39244960), (2, 19622480), (4, 9811240), (5, 7848992), (8, 4905620), (10, 3924496), (16, 2452810), (20, 1962248), (32, 1226405), (40, 981124), (61, 643360), (80, 490562), (122, 321680), (160, 245281), (244, 160840), (305, 128672), (488, 80420), (610, 64336), (976, 40210), (1220, 32168), (1952, 20105), (2440, 16084), (4021, 9760), (4880, 8042)]