39511240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 94296960

約数和(自身を除く): 54785720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 641, 670, 920, 1282, 1340, 1541, 2564, 2680, 3082, 3205, 5128, 6164, 6410, 7705, 12328, 12820, 14743, 15410, 25640, 29486, 30820, 42947, 58972, 61640, 73715, 85894, 117944, 147430, 171788, 214735, 294860, 343576, 429470, 589720, 858940, 987781, 1717880, 1975562, 3951124, 4938905, 7902248, 9877810, 19755620, 39511240]

約数ペア:

[(1, 39511240), (2, 19755620), (4, 9877810), (5, 7902248), (8, 4938905), (10, 3951124), (20, 1975562), (23, 1717880), (40, 987781), (46, 858940), (67, 589720), (92, 429470), (115, 343576), (134, 294860), (184, 214735), (230, 171788), (268, 147430), (335, 117944), (460, 85894), (536, 73715), (641, 61640), (670, 58972), (920, 42947), (1282, 30820), (1340, 29486), (1541, 25640), (2564, 15410), (2680, 14743), (3082, 12820), (3205, 12328), (5128, 7705), (6164, 6410)]