65597440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3203}}^1$

素因数の和:3232

約数の個数: 52

約数和(自身を含む): 157463784

約数和(自身を除く): 91866344

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, 3203, 4096, 5120, 6406, 10240, 12812, 16015, 20480, 25624, 32030, 51248, 64060, 102496, 128120, 204992, 256240, 409984, 512480, 819968, 1024960, 1639936, 2049920, 3279872, 4099840, 6559744, 8199680, 13119488, 16399360, 32798720, 65597440]

約数ペア:

[(1, 65597440), (2, 32798720), (4, 16399360), (5, 13119488), (8, 8199680), (10, 6559744), (16, 4099840), (20, 3279872), (32, 2049920), (40, 1639936), (64, 1024960), (80, 819968), (128, 512480), (160, 409984), (256, 256240), (320, 204992), (512, 128120), (640, 102496), (1024, 64060), (1280, 51248), (2048, 32030), (2560, 25624), (3203, 20480), (4096, 16015), (5120, 12812), (6406, 10240)]