24951440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5113}}^1$

素因数の和:5187

約数の個数: 40

約数和(自身を含む): 58974648

約数和(自身を除く): 34023208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5113, 10226, 20452, 25565, 40904, 51130, 81808, 102260, 204520, 311893, 409040, 623786, 1247572, 1559465, 2495144, 3118930, 4990288, 6237860, 12475720, 24951440]

約数ペア:

[(1, 24951440), (2, 12475720), (4, 6237860), (5, 4990288), (8, 3118930), (10, 2495144), (16, 1559465), (20, 1247572), (40, 623786), (61, 409040), (80, 311893), (122, 204520), (244, 102260), (305, 81808), (488, 51130), (610, 40904), (976, 25565), (1220, 20452), (2440, 10226), (4880, 5113)]