96921680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19861}}^1$

素因数の和:19935

約数の個数: 40

約数和(自身を含む): 229048584

約数和(自身を除く): 132126904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 19861, 39722, 79444, 99305, 158888, 198610, 317776, 397220, 794440, 1211521, 1588880, 2423042, 4846084, 6057605, 9692168, 12115210, 19384336, 24230420, 48460840, 96921680]

約数ペア:

[(1, 96921680), (2, 48460840), (4, 24230420), (5, 19384336), (8, 12115210), (10, 9692168), (16, 6057605), (20, 4846084), (40, 2423042), (61, 1588880), (80, 1211521), (122, 794440), (244, 397220), (305, 317776), (488, 198610), (610, 158888), (976, 99305), (1220, 79444), (2440, 39722), (4880, 19861)]