51953920

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 127925784

約数和(自身を除く): 75971864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1097, 1184, 1280, 1480, 2194, 2368, 2960, 4388, 4736, 5485, 5920, 8776, 9472, 10970, 11840, 17552, 21940, 23680, 35104, 40589, 43880, 47360, 70208, 81178, 87760, 140416, 162356, 175520, 202945, 280832, 324712, 351040, 405890, 649424, 702080, 811780, 1298848, 1404160, 1623560, 2597696, 3247120, 5195392, 6494240, 10390784, 12988480, 25976960, 51953920]

約数ペア:

[(1, 51953920), (2, 25976960), (4, 12988480), (5, 10390784), (8, 6494240), (10, 5195392), (16, 3247120), (20, 2597696), (32, 1623560), (37, 1404160), (40, 1298848), (64, 811780), (74, 702080), (80, 649424), (128, 405890), (148, 351040), (160, 324712), (185, 280832), (256, 202945), (296, 175520), (320, 162356), (370, 140416), (592, 87760), (640, 81178), (740, 70208), (1097, 47360), (1184, 43880), (1280, 40589), (1480, 35104), (2194, 23680), (2368, 21940), (2960, 17552), (4388, 11840), (4736, 10970), (5485, 9472), (5920, 8776)]