9964960

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 23951592

約数和(自身を除く): 13986632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1021, 1220, 1952, 2042, 2440, 4084, 4880, 5105, 8168, 9760, 10210, 16336, 20420, 32672, 40840, 62281, 81680, 124562, 163360, 249124, 311405, 498248, 622810, 996496, 1245620, 1992992, 2491240, 4982480, 9964960]

約数ペア:

[(1, 9964960), (2, 4982480), (4, 2491240), (5, 1992992), (8, 1245620), (10, 996496), (16, 622810), (20, 498248), (32, 311405), (40, 249124), (61, 163360), (80, 124562), (122, 81680), (160, 62281), (244, 40840), (305, 32672), (488, 20420), (610, 16336), (976, 10210), (1021, 9760), (1220, 8168), (1952, 5105), (2042, 4880), (2440, 4084)]