196157440

素因数分解:

$2^{13}\times 5^1\times {\mathrm{4789}}^1$

素因数の和:4820

約数の個数: 56

約数和(自身を含む): 470847420

約数和(自身を除く): 274689980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 4789, 5120, 8192, 9578, 10240, 19156, 20480, 23945, 38312, 40960, 47890, 76624, 95780, 153248, 191560, 306496, 383120, 612992, 766240, 1225984, 1532480, 2451968, 3064960, 4903936, 6129920, 9807872, 12259840, 19615744, 24519680, 39231488, 49039360, 98078720, 196157440]

約数ペア:

[(1, 196157440), (2, 98078720), (4, 49039360), (5, 39231488), (8, 24519680), (10, 19615744), (16, 12259840), (20, 9807872), (32, 6129920), (40, 4903936), (64, 3064960), (80, 2451968), (128, 1532480), (160, 1225984), (256, 766240), (320, 612992), (512, 383120), (640, 306496), (1024, 191560), (1280, 153248), (2048, 95780), (2560, 76624), (4096, 47890), (4789, 40960), (5120, 38312), (8192, 23945), (9578, 20480), (10240, 19156)]