1036809680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{212461}}^1$

素因数の和:212535

約数の個数: 40

約数和(自身を含む): 2450111784

約数和(自身を除く): 1413302104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 212461, 424922, 849844, 1062305, 1699688, 2124610, 3399376, 4249220, 8498440, 12960121, 16996880, 25920242, 51840484, 64800605, 103680968, 129601210, 207361936, 259202420, 518404840, 1036809680]

約数ペア:

[(1, 1036809680), (2, 518404840), (4, 259202420), (5, 207361936), (8, 129601210), (10, 103680968), (16, 64800605), (20, 51840484), (40, 25920242), (61, 16996880), (80, 12960121), (122, 8498440), (244, 4249220), (305, 3399376), (488, 2124610), (610, 1699688), (976, 1062305), (1220, 849844), (2440, 424922), (4880, 212461)]