38735680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 101681280

約数和(自身を除く): 62945600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 277, 304, 320, 368, 380, 437, 460, 554, 608, 736, 760, 874, 920, 1108, 1216, 1385, 1472, 1520, 1748, 1840, 2185, 2216, 2770, 3040, 3496, 3680, 4370, 4432, 5263, 5540, 6080, 6371, 6992, 7360, 8740, 8864, 10526, 11080, 12742, 13984, 17480, 17728, 21052, 22160, 25484, 26315, 27968, 31855, 34960, 42104, 44320, 50968, 52630, 63710, 69920, 84208, 88640, 101936, 105260, 121049, 127420, 139840, 168416, 203872, 210520, 242098, 254840, 336832, 407744, 421040, 484196, 509680, 605245, 842080, 968392, 1019360, 1210490, 1684160, 1936784, 2038720, 2420980, 3873568, 4841960, 7747136, 9683920, 19367840, 38735680]

約数ペア:

[(1, 38735680), (2, 19367840), (4, 9683920), (5, 7747136), (8, 4841960), (10, 3873568), (16, 2420980), (19, 2038720), (20, 1936784), (23, 1684160), (32, 1210490), (38, 1019360), (40, 968392), (46, 842080), (64, 605245), (76, 509680), (80, 484196), (92, 421040), (95, 407744), (115, 336832), (152, 254840), (160, 242098), (184, 210520), (190, 203872), (230, 168416), (277, 139840), (304, 127420), (320, 121049), (368, 105260), (380, 101936), (437, 88640), (460, 84208), (554, 69920), (608, 63710), (736, 52630), (760, 50968), (874, 44320), (920, 42104), (1108, 34960), (1216, 31855), (1385, 27968), (1472, 26315), (1520, 25484), (1748, 22160), (1840, 21052), (2185, 17728), (2216, 17480), (2770, 13984), (3040, 12742), (3496, 11080), (3680, 10526), (4370, 8864), (4432, 8740), (5263, 7360), (5540, 6992), (6080, 6371)]