50267320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 116756640

約数和(自身を除く): 66489320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 131, 181, 212, 262, 265, 362, 424, 524, 530, 655, 724, 905, 1048, 1060, 1310, 1448, 1810, 2120, 2620, 3620, 5240, 6943, 7240, 9593, 13886, 19186, 23711, 27772, 34715, 38372, 47422, 47965, 55544, 69430, 76744, 94844, 95930, 118555, 138860, 189688, 191860, 237110, 277720, 383720, 474220, 948440, 1256683, 2513366, 5026732, 6283415, 10053464, 12566830, 25133660, 50267320]

約数ペア:

[(1, 50267320), (2, 25133660), (4, 12566830), (5, 10053464), (8, 6283415), (10, 5026732), (20, 2513366), (40, 1256683), (53, 948440), (106, 474220), (131, 383720), (181, 277720), (212, 237110), (262, 191860), (265, 189688), (362, 138860), (424, 118555), (524, 95930), (530, 94844), (655, 76744), (724, 69430), (905, 55544), (1048, 47965), (1060, 47422), (1310, 38372), (1448, 34715), (1810, 27772), (2120, 23711), (2620, 19186), (3620, 13886), (5240, 9593), (6943, 7240)]