25976960

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 63837720

約数和(自身を除く): 37860760

約数列:

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

約数ペア:

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