97957520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39499}}^1$

素因数の和:39543

約数の個数: 40

約数和(自身を含む): 235104000

約数和(自身を除く): 137146480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 39499, 78998, 157996, 197495, 315992, 394990, 631984, 789980, 1224469, 1579960, 2448938, 3159920, 4897876, 6122345, 9795752, 12244690, 19591504, 24489380, 48978760, 97957520]

約数ペア:

[(1, 97957520), (2, 48978760), (4, 24489380), (5, 19591504), (8, 12244690), (10, 9795752), (16, 6122345), (20, 4897876), (31, 3159920), (40, 2448938), (62, 1579960), (80, 1224469), (124, 789980), (155, 631984), (248, 394990), (310, 315992), (496, 197495), (620, 157996), (1240, 78998), (2480, 39499)]