676494880

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{69313}}^1$

素因数の和:69389

約数の個数: 48

約数和(自身を含む): 1624442904

約数和(自身を除く): 947948024

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, 4880, 9760, 69313, 138626, 277252, 346565, 554504, 693130, 1109008, 1386260, 2218016, 2772520, 4228093, 5545040, 8456186, 11090080, 16912372, 21140465, 33824744, 42280930, 67649488, 84561860, 135298976, 169123720, 338247440, 676494880]

約数ペア:

[(1, 676494880), (2, 338247440), (4, 169123720), (5, 135298976), (8, 84561860), (10, 67649488), (16, 42280930), (20, 33824744), (32, 21140465), (40, 16912372), (61, 11090080), (80, 8456186), (122, 5545040), (160, 4228093), (244, 2772520), (305, 2218016), (488, 1386260), (610, 1109008), (976, 693130), (1220, 554504), (1952, 346565), (2440, 277252), (4880, 138626), (9760, 69313)]