55387520

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2395

約数の個数: 64

約数和(自身を含む): 136047600

約数和(自身を除く): 80660080

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, 1184, 1480, 2339, 2368, 2960, 4678, 4736, 5920, 9356, 11695, 11840, 18712, 23390, 23680, 37424, 46780, 74848, 86543, 93560, 149696, 173086, 187120, 299392, 346172, 374240, 432715, 692344, 748480, 865430, 1384688, 1496960, 1730860, 2769376, 3461720, 5538752, 6923440, 11077504, 13846880, 27693760, 55387520]

約数ペア:

[(1, 55387520), (2, 27693760), (4, 13846880), (5, 11077504), (8, 6923440), (10, 5538752), (16, 3461720), (20, 2769376), (32, 1730860), (37, 1496960), (40, 1384688), (64, 865430), (74, 748480), (80, 692344), (128, 432715), (148, 374240), (160, 346172), (185, 299392), (296, 187120), (320, 173086), (370, 149696), (592, 93560), (640, 86543), (740, 74848), (1184, 46780), (1480, 37424), (2339, 23680), (2368, 23390), (2960, 18712), (4678, 11840), (4736, 11695), (5920, 9356)]